1056604 has 12 divisors (see below), whose sum is σ = 1908928. Its totient is φ = 511200.

The previous prime is 1056599. The next prime is 1056613. The reversal of 1056604 is 4066501.

It is a super-2 number, since 2×1056604² = 2232824025632, which contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

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, 4137 + ... + 4384.

2^1056604 is an apocalyptic number.

It is an amenable number.

1056604 is a deficient number, since it is larger than the sum of its proper divisors (852324).

1056604 is a wasteful number, since it uses less digits than its factorization.

1056604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8556 (or 8554 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1056604 is about 1027.9124476336. The cubic root of 1056604 is about 101.8522787975.

The spelling of 1056604 in words is "one million, fifty-six thousand, six hundred four".