3639056 has 20 divisors (see below), whose sum is σ = 7142400. Its totient is φ = 1795872.

The previous prime is 3639043. The next prime is 3639067. The reversal of 3639056 is 6509363.

It is a super-2 number, since 2×3639056² = 26485457142272, which contains 22 as substring.

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, 176 + ... + 2703.

It is an arithmetic number, because the mean of its divisors is an integer number (357120).

Almost surely, 2^3639056 is an apocalyptic number.

It is an amenable number.

3639056 is a deficient number, since it is larger than the sum of its proper divisors (3503344).

3639056 is a wasteful number, since it uses less digits than its factorization.

3639056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966 (or 2960 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 3639056 is about 1907.6309915704. The cubic root of 3639056 is about 153.8141345672.

The spelling of 3639056 in words is "three million, six hundred thirty-nine thousand, fifty-six".