5645264 has 20 divisors (see below), whose sum is σ = 11171904. Its totient is φ = 2762208.

The previous prime is 5645257. The next prime is 5645273. The reversal of 5645264 is 4625465.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5645264.

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, 3002 + ... + 4505.

Almost surely, 2^5645264 is an apocalyptic number.

It is an amenable number.

5645264 is a deficient number, since it is larger than the sum of its proper divisors (5526640).

5645264 is a wasteful number, since it uses less digits than its factorization.

5645264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562 (or 7556 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 5645264 is about 2375.9764308595. The cubic root of 5645264 is about 178.0579704295.

The spelling of 5645264 in words is "five million, six hundred forty-five thousand, two hundred sixty-four".