572845 has 16 divisors (see below), whose sum is σ = 846720. Its totient is φ = 362304.

The previous prime is 572843. The next prime is 572867. The reversal of 572845 is 548275.

It is a cyclic number.

It is not a de Polignac number, because 572845 - 2¹ = 572843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175 + ... + 1084.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

2⁵⁷²⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

572845 is a deficient number, since it is larger than the sum of its proper divisors (273875).

572845 is a wasteful number, since it uses less digits than its factorization.

572845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284.

The product of its digits is 11200, while the sum is 31.

The square root of 572845 is about 756.8652456019. The cubic root of 572845 is about 83.0511611805.

It can be divided in two parts, 57 and 2845, that multiplied together give a triangular number (162165 = T₅₆₉).

The spelling of 572845 in words is "five hundred seventy-two thousand, eight hundred forty-five".