572390 has 64 divisors (see below), whose sum is σ = 1378944. Its totient is φ = 165888.

The previous prime is 572387. The next prime is 572399. The reversal of 572390 is 93275.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15452 + ... + 15488.

It is an arithmetic number, because the mean of its divisors is an integer number (21546).

2⁵⁷²³⁹⁰ is an apocalyptic number.

572390 is an abundant number, since it is smaller than the sum of its proper divisors (806554).

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

572390 is a wasteful number, since it uses less digits than its factorization.

572390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 572390 is about 756.5646039830. The cubic root of 572390 is about 83.0291666982.

The spelling of 572390 in words is "five hundred seventy-two thousand, three hundred ninety".