572231 has 4 divisors (see below), whose sum is σ = 624264. Its totient is φ = 520200.

The previous prime is 572207. The next prime is 572233. The reversal of 572231 is 132275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 572231 - 2¹⁸ = 310087 is a prime.

It is a super-2 number, since 2×572231² = 654896634722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26000 + ... + 26021.

It is an arithmetic number, because the mean of its divisors is an integer number (156066).

2⁵⁷²²³¹ is an apocalyptic number.

572231 is a deficient number, since it is larger than the sum of its proper divisors (52033).

572231 is a wasteful number, since it uses less digits than its factorization.

572231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52032.

The product of its digits is 420, while the sum is 20.

The square root of 572231 is about 756.4595164316. The cubic root of 572231 is about 83.0214779661.

The spelling of 572231 in words is "five hundred seventy-two thousand, two hundred thirty-one".