572164 has 12 divisors (see below), whose sum is σ = 1006684. Its totient is φ = 284544.

The previous prime is 572161. The next prime is 572177. The reversal of 572164 is 461275.

It can be written as a sum of positive squares in 2 ways, for example, as 202500 + 369664 = 450^2 + 608^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024 + ... + 1480.

2⁵⁷²¹⁶⁴ is an apocalyptic number.

It is an amenable number.

572164 is a deficient number, since it is larger than the sum of its proper divisors (434520).

572164 is a wasteful number, since it uses less digits than its factorization.

572164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 772 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 572164 is about 756.4152298837. The cubic root of 572164 is about 83.0182376336.

Subtracting from 572164 its reverse (461275), we obtain a square (110889 = 333²).

The spelling of 572164 in words is "five hundred seventy-two thousand, one hundred sixty-four".