Khmer Digit Six
HTML Entity Browser Test:

U+17E6 is the Unicode hex value of the character Khmer Digit Six, which is categorized as "decimal digit number" in the Unicode 6.0 character table.

Unicode Character Information
Unicode Hex U+17E6
Character Name KHMER DIGIT SIX
General Category Decimal Digit Number [Code: Nd]
Canonical Combining Class 0
Bidirectional Category L
Numeric Value 6
Mirrored N
Unicode Character Encodings
Khmer Digit Six HTML Entity ៦ (decimal entity), ៦ (hex entity)
Windows Key Code Alt 6118 or Alt +17E61
Programming Source Code Encodings Python hex: u"\u17E6", Hex for C++ and Java: "\u17E6"
UTF-8 Hexadecimal Encoding 0xE19FA6
1 To type a Unicode symbol in Windows, hold down the ALT key and enter the decimal or hexadecimal code provided using the numeric keypad. The decimal alt code (Alt 6118) will only work on computers with support for this Unicode character in the active code page. The hexadecimal alt code (Alt +17E6) will work for all Unicode characters provided Hex input from the numeric keypad is enabled.
* If the Khmer Digit Six character does not display correctly in your browser, you may not have a Unicode font on your system that supports this particular symbol.