572789 has 8 divisors (see below), whose sum is σ = 668928. Its totient is φ = 480240.

The previous prime is 572777. The next prime is 572791. The reversal of 572789 is 987275.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-572789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (83616).

2⁵⁷²⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

572789 is a deficient number, since it is larger than the sum of its proper divisors (96139).

572789 is a wasteful number, since it uses less digits than its factorization.

572789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795.

The product of its digits is 35280, while the sum is 38.

The square root of 572789 is about 756.8282500013. The cubic root of 572789 is about 83.0484547959.

The spelling of 572789 in words is "five hundred seventy-two thousand, seven hundred eighty-nine".