522534 has 16 divisors (see below), whose sum is σ = 1060272. Its totient is φ = 171648.

The previous prime is 522523. The next prime is 522541. The reversal of 522534 is 435225.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 522 and 534 contains 522534 itself.

It is a self number, because there is not a number n which added to its sum of digits gives 522534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159 + ... + 1034.

It is an arithmetic number, because the mean of its divisors is an integer number (66267).

2⁵²²⁵³⁴ is an apocalyptic number.

522534 is an abundant number, since it is smaller than the sum of its proper divisors (537738).

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

522534 is a wasteful number, since it uses less digits than its factorization.

522534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its digits is 1200, while the sum is 21.

The square root of 522534 is about 722.8651326492. The cubic root of 522534 is about 80.5449256066.

Adding to 522534 its reverse (435225), we get a palindrome (957759).

The spelling of 522534 in words is "five hundred twenty-two thousand, five hundred thirty-four".