575564 has 24 divisors (see below), whose sum is σ = 1118208. Its totient is φ = 257040.

The previous prime is 575557. The next prime is 575573. The reversal of 575564 is 465575.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 575564.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4469 + ... + 4595.

It is an arithmetic number, because the mean of its divisors is an integer number (46592).

2⁵⁷⁵⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

575564 is a deficient number, since it is larger than the sum of its proper divisors (542644).

575564 is a wasteful number, since it uses less digits than its factorization.

575564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 243 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 575564 is about 758.6593438428. The cubic root of 575564 is about 83.1823541843.

The spelling of 575564 in words is "five hundred seventy-five thousand, five hundred sixty-four".