522392 has 16 divisors (see below), whose sum is σ = 1055040. Its totient is φ = 241056.

The previous prime is 522391. The next prime is 522409. The reversal of 522392 is 293225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522391) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2408 + ... + 2615.

It is an arithmetic number, because the mean of its divisors is an integer number (65940).

2⁵²²³⁹² is an apocalyptic number.

522392 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

522392 is an abundant number, since it is smaller than the sum of its proper divisors (532648).

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

522392 is a wasteful number, since it uses less digits than its factorization.

522392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5042 (or 5038 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 522392 is about 722.7669057172. The cubic root of 522392 is about 80.5376288466.

The spelling of 522392 in words is "five hundred twenty-two thousand, three hundred ninety-two".