572538 has 16 divisors (see below), whose sum is σ = 1176480. Its totient is φ = 185616.

The previous prime is 572521. The next prime is 572549. The reversal of 572538 is 835275.

It is a happy number.

It is a super-2 number, since 2×572538² = 655599522888, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5 + 7 + 5³ + 2¹³ + 3¹² + 8⁵ .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 572538.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (73530).

2⁵⁷²⁵³⁸ is an apocalyptic number.

572538 is an abundant number, since it is smaller than the sum of its proper divisors (603942).

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

572538 is a wasteful number, since it uses less digits than its factorization.

572538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621.

The product of its digits is 8400, while the sum is 30.

The square root of 572538 is about 756.6624082112. The cubic root of 572538 is about 83.0363222260.

The spelling of 572538 in words is "five hundred seventy-two thousand, five hundred thirty-eight".