4644556 has 12 divisors (see below), whose sum is σ = 9289168. Its totient is φ = 1990512.

The previous prime is 4644533. The next prime is 4644581. The reversal of 4644556 is 6554464.

4644556 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82911 + ... + 82966.

Almost surely, 2^4644556 is an apocalyptic number.

It is an amenable number.

4644556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4644556 is a wasteful number, since it uses less digits than its factorization.

4644556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165888 (or 165886 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 4644556 is about 2155.1231983346. The cubic root of 4644556 is about 166.8455909590.

The spelling of 4644556 in words is "four million, six hundred forty-four thousand, five hundred fifty-six".