575631 has 12 divisors (see below), whose sum is σ = 950352. Its totient is φ = 328896.

The previous prime is 575623. The next prime is 575647. The reversal of 575631 is 136575.

It is not a de Polignac number, because 575631 - 2³ = 575623 is a prime.

It is a super-2 number, since 2×575631² = 662702096322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 575595 and 575604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4506 + ... + 4631.

It is an arithmetic number, because the mean of its divisors is an integer number (79196).

2⁵⁷⁵⁶³¹ is an apocalyptic number.

575631 is a deficient number, since it is larger than the sum of its proper divisors (374721).

575631 is a wasteful number, since it uses less digits than its factorization.

575631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9150 (or 9147 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 575631 is about 758.7034993988. The cubic root of 575631 is about 83.1855817440.

The spelling of 575631 in words is "five hundred seventy-five thousand, six hundred thirty-one".