572129 has 4 divisors (see below), whose sum is σ = 577584. Its totient is φ = 566676.

The previous prime is 572107. The next prime is 572137. The reversal of 572129 is 921275.

572129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 572129 - 2⁸ = 571873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 572098 and 572107.

It is not an unprimeable number, because it can be changed into a prime (572179) 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, 2567 + ... + 2780.

It is an arithmetic number, because the mean of its divisors is an integer number (144396).

2⁵⁷²¹²⁹ is an apocalyptic number.

It is an amenable number.

572129 is a deficient number, since it is larger than the sum of its proper divisors (5455).

572129 is a wasteful number, since it uses less digits than its factorization.

572129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5454.

The product of its digits is 1260, while the sum is 26.

The square root of 572129 is about 756.3920940888. The cubic root of 572129 is about 83.0165448220.

The spelling of 572129 in words is "five hundred seventy-two thousand, one hundred twenty-nine".