522074 has 16 divisors (see below), whose sum is σ = 907200. Its totient is φ = 220704.

The previous prime is 522073. The next prime is 522079. The reversal of 522074 is 470225.

It is a super-2 number, since 2×522074² = 545122522952, which contains 22 as substring.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 522074.

It is not an unprimeable number, because it can be changed into a prime (522073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037 + ... + 1455.

It is an arithmetic number, because the mean of its divisors is an integer number (56700).

2⁵²²⁰⁷⁴ is an apocalyptic number.

522074 is a deficient number, since it is larger than the sum of its proper divisors (385126).

522074 is a wasteful number, since it uses less digits than its factorization.

522074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 522074 is about 722.5468842919. The cubic root of 522074 is about 80.5212834173.

Adding to 522074 its reverse (470225), we get a palindrome (992299).

The spelling of 522074 in words is "five hundred twenty-two thousand, seventy-four".