2684

2684 is a positive integer. It is an even and composite number.

Its prime factorization is 2^2 × 11 × 61. The sum of all divisors equals 5208, making the sum of proper divisors 2524, which is less than 2684, so the number is deficient.

In base representations, 2684 equals 0xA7C in hexadecimal, 0o5174 in octal, and 101001111100 in binary.

In astronomy, 2684 is the numerical designation of a main-belt asteroid, catalogued as minor planet 2684.

If used as a year, 2684 CE would occur in the 27th century.