5644364 has 24 divisors (see below), whose sum is σ = 10855488. Its totient is φ = 2546640.

The previous prime is 5644363. The next prime is 5644367. The reversal of 5644364 is 4634465.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5644364.

It is not an unprimeable number, because it can be changed into a prime (5644363) 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, 6779 + ... + 7565.

It is an arithmetic number, because the mean of its divisors is an integer number (452312).

Almost surely, 2^5644364 is an apocalyptic number.

It is an amenable number.

5644364 is a deficient number, since it is larger than the sum of its proper divisors (5211124).

5644364 is a wasteful number, since it uses less digits than its factorization.

5644364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 963 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 5644364 is about 2375.7870274922. The cubic root of 5644364 is about 178.0485075894.

The spelling of 5644364 in words is "five million, six hundred forty-four thousand, three hundred sixty-four".