572913 has 20 divisors (see below), whose sum is σ = 935088. Its totient is φ = 346680.

The previous prime is 572909. The next prime is 572927. The reversal of 572913 is 319275.

572913 is a `hidden beast` number, since 572 + 91 + 3 = 666.

It is not a de Polignac number, because 572913 - 2² = 572909 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

572913 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (572903) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 570 + ... + 1212.

2⁵⁷²⁹¹³ is an apocalyptic number.

It is an amenable number.

572913 is a deficient number, since it is larger than the sum of its proper divisors (362175).

572913 is a wasteful number, since it uses less digits than its factorization.

572913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 657 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 572913 is about 756.9101664002. The cubic root of 572913 is about 83.0544472675.

It can be divided in two parts, 572 and 913, that added together give a triangular number (1485 = T₅₄).

The spelling of 572913 in words is "five hundred seventy-two thousand, nine hundred thirteen".