522470 has 16 divisors (see below), whose sum is σ = 1013040. Its totient is φ = 192864.

The previous prime is 522469. The next prime is 522479. The reversal of 522470 is 74225.

It is a Curzon number.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880 + ... + 2139.

It is an arithmetic number, because the mean of its divisors is an integer number (63315).

2⁵²²⁴⁷⁰ is an apocalyptic number.

522470 is a deficient number, since it is larger than the sum of its proper divisors (490570).

522470 is a wasteful number, since it uses less digits than its factorization.

522470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039.

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

The square root of 522470 is about 722.8208630083. The cubic root of 522470 is about 80.5416370897.

Adding to 522470 its reverse (74225), we get a palindrome (596695).

The spelling of 522470 in words is "five hundred twenty-two thousand, four hundred seventy".