572690 has 8 divisors (see below), whose sum is σ = 1030860. Its totient is φ = 229072.

The previous prime is 572687. The next prime is 572699. The reversal of 572690 is 96275.

It can be written as a sum of positive squares in 2 ways, for example, as 546121 + 26569 = 739^2 + 163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×572690² = 655947672200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (572699) 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, 28625 + ... + 28644.

2⁵⁷²⁶⁹⁰ is an apocalyptic number.

572690 is a deficient number, since it is larger than the sum of its proper divisors (458170).

572690 is a wasteful number, since it uses less digits than its factorization.

572690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57276.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 572690 is about 756.7628426396. The cubic root of 572690 is about 83.0436698630.

The spelling of 572690 in words is "five hundred seventy-two thousand, six hundred ninety".