522792 has 48 divisors (see below), whose sum is σ = 1453140. Its totient is φ = 169728.

The previous prime is 522787. The next prime is 522811. The reversal of 522792 is 297225.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 509796 + 12996 = 714^2 + 114^2 .

It is a super-2 number, since 2×522792² = 546622950528, which contains 22 as substring.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3748 + ... + 3884.

2⁵²²⁷⁹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (726570).

522792 is an abundant number, since it is smaller than the sum of its proper divisors (930348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522792 is a wasteful number, since it uses less digits than its factorization.

522792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 195 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 522792 is about 723.0435671521. The cubic root of 522792 is about 80.5581797181.

The spelling of 522792 in words is "five hundred twenty-two thousand, seven hundred ninety-two".