522936 has 48 divisors (see below), whose sum is σ = 1474200. Its totient is φ = 173664.

The previous prime is 522919. The next prime is 522943. The reversal of 522936 is 639225.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

522936 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 11 ways as a sum of consecutive naturals, for example, 1810 + ... + 2078.

2⁵²²⁹³⁶ 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 522936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737100).

522936 is an abundant number, since it is smaller than the sum of its proper divisors (951264).

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

522936 is a wasteful number, since it uses less digits than its factorization.

522936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 274 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 522936 is about 723.1431393576. The cubic root of 522936 is about 80.5655754656.

The spelling of 522936 in words is "five hundred twenty-two thousand, nine hundred thirty-six".