522374 has 8 divisors (see below), whose sum is σ = 791208. Its totient is φ = 258640.

The previous prime is 522373. The next prime is 522383. The reversal of 522374 is 473225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007 + ... + 1434.

It is an arithmetic number, because the mean of its divisors is an integer number (98901).

2⁵²²³⁷⁴ is an apocalyptic number.

522374 is a deficient number, since it is larger than the sum of its proper divisors (268834).

522374 is a wasteful number, since it uses less digits than its factorization.

522374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550.

The product of its digits is 1680, while the sum is 23.

The square root of 522374 is about 722.7544534626. The cubic root of 522374 is about 80.5367038108.

Adding to 522374 its reverse (473225), we get a palindrome (995599).

The spelling of 522374 in words is "five hundred twenty-two thousand, three hundred seventy-four".