522474 has 24 divisors (see below), whose sum is σ = 1099392. Its totient is φ = 165360.

The previous prime is 522469. The next prime is 522479. The reversal of 522474 is 474225.

It is an interprime number because it is at equal distance from previous prime (522469) and next prime (522479).

It is not an unprimeable number, because it can be changed into a prime (522479) by changing a digit.

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, 9832 + ... + 9884.

It is an arithmetic number, because the mean of its divisors is an integer number (45808).

2⁵²²⁴⁷⁴ is an apocalyptic number.

522474 is an abundant number, since it is smaller than the sum of its proper divisors (576918).

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

522474 is a wasteful number, since it uses less digits than its factorization.

522474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 89 counting only the distinct ones).

The product of its digits is 2240, while the sum is 24.

The square root of 522474 is about 722.8236299403. The cubic root of 522474 is about 80.5418426299.

Adding to 522474 its reverse (474225), we get a palindrome (996699).

The spelling of 522474 in words is "five hundred twenty-two thousand, four hundred seventy-four".