522938 has 8 divisors (see below), whose sum is σ = 844788. Its totient is φ = 241344.

The previous prime is 522919. The next prime is 522943. The reversal of 522938 is 839225.

It can be written as a sum of positive squares in 2 ways, for example, as 418609 + 104329 = 647^2 + 323^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 522938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10031 + ... + 10082.

2⁵²²⁹³⁸ is an apocalyptic number.

522938 is a deficient number, since it is larger than the sum of its proper divisors (321850).

522938 is a wasteful number, since it uses less digits than its factorization.

522938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20128.

The product of its digits is 4320, while the sum is 29.

The square root of 522938 is about 723.1445222084. The cubic root of 522938 is about 80.5656781748.

The spelling of 522938 in words is "five hundred twenty-two thousand, nine hundred thirty-eight".