5656444 has 24 divisors (see below), whose sum is σ = 10559808. Its totient is φ = 2641920.

The previous prime is 5656439. The next prime is 5656463. The reversal of 5656444 is 4446565.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12909 + ... + 13339.

It is an arithmetic number, because the mean of its divisors is an integer number (439992).

Almost surely, 2^5656444 is an apocalyptic number.

It is an amenable number.

5656444 is a deficient number, since it is larger than the sum of its proper divisors (4903364).

5656444 is a wasteful number, since it uses less digits than its factorization.

5656444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 643 counting only the distinct ones).

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

The square root of 5656444 is about 2378.3279841098. The cubic root of 5656444 is about 178.1754361742.

The spelling of 5656444 in words is "five million, six hundred fifty-six thousand, four hundred forty-four".