5664975 has 12 divisors (see below), whose sum is σ = 9366216. Its totient is φ = 3021280.

The previous prime is 5664943. The next prime is 5664977. The reversal of 5664975 is 5794665.

It is not a de Polignac number, because 5664975 - 2⁵ = 5664943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37692 + ... + 37841.

It is an arithmetic number, because the mean of its divisors is an integer number (780518).

Almost surely, 2^5664975 is an apocalyptic number.

5664975 is a deficient number, since it is larger than the sum of its proper divisors (3701241).

5664975 is a wasteful number, since it uses less digits than its factorization.

5664975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75546 (or 75541 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 5664975 is about 2380.1207952539. The cubic root of 5664975 is about 178.2649653983.

The spelling of 5664975 in words is "five million, six hundred sixty-four thousand, nine hundred seventy-five".