572224 has 14 divisors (see below), whose sum is σ = 1135634. Its totient is φ = 286080.

The previous prime is 572207. The next prime is 572233. The reversal of 572224 is 422275.

It can be written as a sum of positive squares in only one way, i.e., 518400 + 53824 = 720^2 + 232^2 .

It is a junction number, because it is equal to n+sod(n) for n = 572195 and 572204.

It is a congruent number.

It is an unprimeable number.

572224 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4407 + ... + 4534.

2⁵⁷²²²⁴ is an apocalyptic number.

It is an amenable number.

572224 is a deficient number, since it is larger than the sum of its proper divisors (563410).

572224 is an equidigital number, since it uses as much as digits as its factorization.

572224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8953 (or 8943 counting only the distinct ones).

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

The square root of 572224 is about 756.4548896002. The cubic root of 572224 is about 83.0211394357.

Adding to 572224 its reverse (422275), we get a palindrome (994499).

The spelling of 572224 in words is "five hundred seventy-two thousand, two hundred twenty-four".