572660 has 48 divisors (see below), whose sum is σ = 1391040. Its totient is φ = 195840.

The previous prime is 572659. The next prime is 572683. The reversal of 572660 is 66275.

572660 = T₁₉ + T₂₀ + ... + T₁₅₀.

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 15 ways as a sum of consecutive naturals, for example, 4112 + ... + 4248.

It is an arithmetic number, because the mean of its divisors is an integer number (28980).

2⁵⁷²⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695520).

572660 is an abundant number, since it is smaller than the sum of its proper divisors (818380).

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

572660 is a wasteful number, since it uses less digits than its factorization.

572660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 572660 is about 756.7430211109. The cubic root of 572660 is about 83.0422197745.

The spelling of 572660 in words is "five hundred seventy-two thousand, six hundred sixty".