522477 has 16 divisors (see below), whose sum is σ = 796480. Its totient is φ = 338256.

The previous prime is 522469. The next prime is 522479. The reversal of 522477 is 774225.

It is not a de Polignac number, because 522477 - 2³ = 522469 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 522477.

It is a congruent number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738 + ... + 1260.

It is an arithmetic number, because the mean of its divisors is an integer number (49780).

2⁵²²⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

522477 is a deficient number, since it is larger than the sum of its proper divisors (274003).

522477 is a wasteful number, since it uses less digits than its factorization.

522477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 563 counting only the distinct ones).

The product of its digits is 3920, while the sum is 27.

The square root of 522477 is about 722.8257051323. The cubic root of 522477 is about 80.5419967843.

It can be divided in two parts, 522 and 477, that added together give a palindrome (999).

The spelling of 522477 in words is "five hundred twenty-two thousand, four hundred seventy-seven".