522874 has 8 divisors (see below), whose sum is σ = 855648. Its totient is φ = 237660.

The previous prime is 522871. The next prime is 522881. The reversal of 522874 is 478225.

522874 = 213² + 214² + ... + 223².

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

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (522871) 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, 11862 + ... + 11905.

It is an arithmetic number, because the mean of its divisors is an integer number (106956).

2⁵²²⁸⁷⁴ is an apocalyptic number.

522874 is a deficient number, since it is larger than the sum of its proper divisors (332774).

522874 is a wasteful number, since it uses less digits than its factorization.

522874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23780.

The product of its digits is 4480, while the sum is 28.

The square root of 522874 is about 723.1002696722. The cubic root of 522874 is about 80.5623913519.

It can be divided in two parts, 52 and 2874, that added together give a triangular number (2926 = T₇₆).

The spelling of 522874 in words is "five hundred twenty-two thousand, eight hundred seventy-four".