572404 has 12 divisors (see below), whose sum is σ = 1144864. Its totient is φ = 245304.

The previous prime is 572399. The next prime is 572417. The reversal of 572404 is 404275.

572404 is an admirable number.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

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, 10194 + ... + 10249.

2⁵⁷²⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

572404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

572404 is a wasteful number, since it uses less digits than its factorization.

572404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20454 (or 20452 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 572404 is about 756.5738562758. The cubic root of 572404 is about 83.0298436253.

Adding to 572404 its reverse (404275), we get a palindrome (976679).

The spelling of 572404 in words is "five hundred seventy-two thousand, four hundred four".