3056656 has 20 divisors (see below), whose sum is σ = 6005692. Its totient is φ = 1506816.

The previous prime is 3056653. The next prime is 3056657. The reversal of 3056656 is 6566503.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2509056 + 547600 = 1584^2 + 740^2 .

It is not an unprimeable number, because it can be changed into a prime (3056653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141 + ... + 2476.

Almost surely, 2^3056656 is an apocalyptic number.

It is an amenable number.

3056656 is a deficient number, since it is larger than the sum of its proper divisors (2949036).

3056656 is a wasteful number, since it uses less digits than its factorization.

3056656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 3056656 is about 1748.3294883974. The cubic root of 3056656 is about 145.1272129731.

The spelling of 3056656 in words is "three million, fifty-six thousand, six hundred fifty-six".