4565656 has 32 divisors (see below), whose sum is σ = 9234000. Its totient is φ = 2108416.

The previous prime is 4565653. The next prime is 4565663. The reversal of 4565656 is 6565654.

4565656 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4565653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7740 + ... + 8308.

Almost surely, 2^4565656 is an apocalyptic number.

It is an amenable number.

4565656 is an abundant number, since it is smaller than the sum of its proper divisors (4668344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4565656 is a wasteful number, since it uses less digits than its factorization.

4565656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 647 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 4565656 is about 2136.7395723391. The cubic root of 4565656 is about 165.8954196847.

The spelling of 4565656 in words is "four million, five hundred sixty-five thousand, six hundred fifty-six".