573172 has 12 divisors (see below), whose sum is σ = 1062180. Its totient is φ = 269696.

The previous prime is 573163. The next prime is 573179. The reversal of 573172 is 271375.

It can be written as a sum of positive squares in 2 ways, for example, as 266256 + 306916 = 516^2 + 554^2 .

It is a super-2 number, since 2×573172² = 657052283168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573179) by changing a digit.

573172 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4147 + ... + 4282.

It is an arithmetic number, because the mean of its divisors is an integer number (88515).

2⁵⁷³¹⁷² is an apocalyptic number.

It is an amenable number.

573172 is a deficient number, since it is larger than the sum of its proper divisors (489008).

573172 is a wasteful number, since it uses less digits than its factorization.

573172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8450 (or 8448 counting only the distinct ones).

The product of its digits is 1470, while the sum is 25.

The square root of 573172 is about 757.0812373847. The cubic root of 573172 is about 83.0669610122.

The spelling of 573172 in words is "five hundred seventy-three thousand, one hundred seventy-two".