572764 has 12 divisors (see below), whose sum is σ = 1061424. Its totient is φ = 269504.

The previous prime is 572749. The next prime is 572777. The reversal of 572764 is 467275.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 4144 + ... + 4279.

It is an arithmetic number, because the mean of its divisors is an integer number (88452).

2⁵⁷²⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

572764 is a deficient number, since it is larger than the sum of its proper divisors (488660).

572764 is a wasteful number, since it uses less digits than its factorization.

572764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8444 (or 8442 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 572764 is about 756.8117335243. The cubic root of 572764 is about 83.0472465316.

The spelling of 572764 in words is "five hundred seventy-two thousand, seven hundred sixty-four".