522922 has 8 divisors (see below), whose sum is σ = 801216. Its totient is φ = 255852.

The previous prime is 522919. The next prime is 522943. The reversal of 522922 is 229225.

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

It is a d-powerful number, because it can be written as 5⁸ + 2⁶ + 9 + 2⁷ + 2¹⁰ + 2¹⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 522893 and 522902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2688 + ... + 2875.

It is an arithmetic number, because the mean of its divisors is an integer number (100152).

2⁵²²⁹²² is an apocalyptic number.

522922 is a deficient number, since it is larger than the sum of its proper divisors (278294).

522922 is a wasteful number, since it uses less digits than its factorization.

522922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612.

The product of its digits is 720, while the sum is 22.

The square root of 522922 is about 723.1334593282. The cubic root of 522922 is about 80.5648564942.

It can be divided in two parts, 522 and 922, that added together give a square (1444 = 38²).

The spelling of 522922 in words is "five hundred twenty-two thousand, nine hundred twenty-two".