573131 has 4 divisors (see below), whose sum is σ = 617232. Its totient is φ = 529032.

The previous prime is 573119. The next prime is 573143. The reversal of 573131 is 131375.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (573119) and next prime (573143).

It is a cyclic number.

It is not a de Polignac number, because 573131 - 2¹⁰ = 572107 is a prime.

It is a super-2 number, since 2×573131² = 656958286322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (573101) 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, 22031 + ... + 22056.

It is an arithmetic number, because the mean of its divisors is an integer number (154308).

2⁵⁷³¹³¹ is an apocalyptic number.

573131 is a deficient number, since it is larger than the sum of its proper divisors (44101).

573131 is a wasteful number, since it uses less digits than its factorization.

573131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44100.

The product of its digits is 315, while the sum is 20.

The square root of 573131 is about 757.0541592251. The cubic root of 573131 is about 83.0649803231.

The spelling of 573131 in words is "five hundred seventy-three thousand, one hundred thirty-one".