2685136 has 20 divisors (see below), whose sum is σ = 5230692. Its totient is φ = 1335296.

The previous prime is 2685121. The next prime is 2685169. The reversal of 2685136 is 6315862.

It can be written as a sum of positive squares in 2 ways, for example, as 1838736 + 846400 = 1356^2 + 920^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2685098 and 2685107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3786 + ... + 4438.

2^2685136 is an apocalyptic number.

It is an amenable number.

2685136 is a deficient number, since it is larger than the sum of its proper divisors (2545556).

2685136 is a wasteful number, since it uses less digits than its factorization.

2685136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918 (or 912 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 2685136 is about 1638.6384592094. The cubic root of 2685136 is about 138.9916665984.

Subtracting from 2685136 its product of digits (8640), we obtain a square (2676496 = 1636²).

The spelling of 2685136 in words is "two million, six hundred eighty-five thousand, one hundred thirty-six".