5664474 has 12 divisors (see below), whose sum is σ = 12273066. Its totient is φ = 1888152.

The previous prime is 5664467. The next prime is 5664479. The reversal of 5664474 is 4744665.

5664474 is a `hidden beast` number, since 5 + 6 + 644 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5322249 + 342225 = 2307^2 + 585^2 .

It is not an unprimeable number, because it can be changed into a prime (5664479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157329 + ... + 157364.

Almost surely, 2^5664474 is an apocalyptic number.

5664474 is an abundant number, since it is smaller than the sum of its proper divisors (6608592).

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

5664474 is a wasteful number, since it uses less digits than its factorization.

5664474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314701 (or 314698 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 5664474 is about 2380.0155461677. The cubic root of 5664474 is about 178.2597101012.

The spelling of 5664474 in words is "five million, six hundred sixty-four thousand, four hundred seventy-four".