522117 has 6 divisors (see below), whose sum is σ = 754182. Its totient is φ = 348072.

The previous prime is 522113. The next prime is 522127. The reversal of 522117 is 711225.

It can be written as a sum of positive squares in only one way, i.e., 509796 + 12321 = 714^2 + 111^2 .

It is not a de Polignac number, because 522117 - 2² = 522113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 522117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522113) 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 5 ways as a sum of consecutive naturals, for example, 28998 + ... + 29015.

It is an arithmetic number, because the mean of its divisors is an integer number (125697).

2⁵²²¹¹⁷ is an apocalyptic number.

It is an amenable number.

522117 is a deficient number, since it is larger than the sum of its proper divisors (232065).

522117 is a wasteful number, since it uses less digits than its factorization.

522117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58019 (or 58016 counting only the distinct ones).

The product of its digits is 140, while the sum is 18.

The square root of 522117 is about 722.5766395338. The cubic root of 522117 is about 80.5234940363.

It can be divided in two parts, 5 and 22117, that added together give a palindrome (22122).

The spelling of 522117 in words is "five hundred twenty-two thousand, one hundred seventeen".