5626644 has 12 divisors (see below), whose sum is σ = 13128864. Its totient is φ = 1875544.

The previous prime is 5626637. The next prime is 5626657. The reversal of 5626644 is 4466265.

It is a tau number, because it is divible by the number of its divisors (12).

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, 234432 + ... + 234455.

It is an arithmetic number, because the mean of its divisors is an integer number (1094072).

Almost surely, 2^5626644 is an apocalyptic number.

It is an amenable number.

5626644 is an abundant number, since it is smaller than the sum of its proper divisors (7502220).

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

5626644 is a wasteful number, since it uses less digits than its factorization.

5626644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468894 (or 468892 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 5626644 is about 2372.0548054377. The cubic root of 5626644 is about 177.8619895593.

The spelling of 5626644 in words is "five million, six hundred twenty-six thousand, six hundred forty-four".