6

← 5 6 7 →
−1 0 1 2 3 4 5 6 7 8 9 →
Cardinalsix
Ordinal6th
(sixth)
Numeral systemsenary
Factorization2 × 3
Divisors1, 2, 3, 6
Greek numeralϚ´
Roman numeralVI, vi, ↅ
Greek prefixhexa-/hex-
Latin prefixsexa-/sex-
Binary1102
Ternary203
Senary106
Octal68
Duodecimal612
Hexadecimal616
Greekστ (or ΣΤ or ς)
Arabic, Kurdish, Sindhi, Urdu٦
Persian۶
Amharic፮
Bengali৬
Chinese numeral六,陸
Devanāgarī६
Santali᱖
Gujarati૬
Hebrewו
Khmer៦
Thai๖
Telugu౬
Tamil௬
Saraiki٦
Malayalam൬
ArmenianԶ
Babylonian numeral𒐚
Egyptian hieroglyph𓏿
Morse code_ ....

6 (six) is the natural number following 5 and preceding 7. It is a composite number and the smallest perfect number. It is also the first whole number that contains the letter X in its name.