572823 has 6 divisors (see below), whose sum is σ = 827424. Its totient is φ = 381876.

The previous prime is 572821. The next prime is 572827. The reversal of 572823 is 328275.

It is not a de Polignac number, because 572823 - 2¹ = 572821 is a prime.

It is a d-powerful number, because it can be written as 5⁶ + 7⁶ + 8⁶ + 2 + 2⁸ + 3¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31815 + ... + 31832.

It is an arithmetic number, because the mean of its divisors is an integer number (137904).

2⁵⁷²⁸²³ is an apocalyptic number.

572823 is a deficient number, since it is larger than the sum of its proper divisors (254601).

572823 is a wasteful number, since it uses less digits than its factorization.

572823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63653 (or 63650 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 572823 is about 756.8507118316. The cubic root of 572823 is about 83.0500979790.

The spelling of 572823 in words is "five hundred seventy-two thousand, eight hundred twenty-three".