5644590 has 32 divisors (see below), whose sum is σ = 15482880. Its totient is φ = 1290144.

The previous prime is 5644547. The next prime is 5644601. The reversal of 5644590 is 954465.

It is a super-2 number, since 2×5644590² = 63722792536200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13230 + ... + 13649.

It is an arithmetic number, because the mean of its divisors is an integer number (483840).

Almost surely, 2^5644590 is an apocalyptic number.

5644590 is an abundant number, since it is smaller than the sum of its proper divisors (9838290).

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

5644590 is a wasteful number, since it uses less digits than its factorization.

5644590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26896.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5644590 is about 2375.8345902019. The cubic root of 5644590 is about 178.0508839083.

The spelling of 5644590 in words is "five million, six hundred forty-four thousand, five hundred ninety".