522957 has 8 divisors (see below), whose sum is σ = 721440. Its totient is φ = 336560.

The previous prime is 522947. The next prime is 522959. The reversal of 522957 is 759225.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 522957 - 2⁷ = 522829 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522959) 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, 2919 + ... + 3092.

It is an arithmetic number, because the mean of its divisors is an integer number (90180).

2⁵²²⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

522957 is a deficient number, since it is larger than the sum of its proper divisors (198483).

522957 is a wasteful number, since it uses less digits than its factorization.

522957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6043.

The product of its digits is 6300, while the sum is 30.

The square root of 522957 is about 723.1576591588. The cubic root of 522957 is about 80.5666538987.

The spelling of 522957 in words is "five hundred twenty-two thousand, nine hundred fifty-seven".