522379 has 12 divisors (see below), whose sum is σ = 619272. Its totient is φ = 436800.

The previous prime is 522373. The next prime is 522383. The reversal of 522379 is 973225.

It is not a de Polignac number, because 522379 - 2³ = 522371 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1719 + ... + 1999.

It is an arithmetic number, because the mean of its divisors is an integer number (51606).

2⁵²²³⁷⁹ is an apocalyptic number.

522379 is a deficient number, since it is larger than the sum of its proper divisors (96893).

522379 is a wasteful number, since it uses less digits than its factorization.

522379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 305 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 522379 is about 722.7579124437. The cubic root of 522379 is about 80.5369607673.

The spelling of 522379 in words is "five hundred twenty-two thousand, three hundred seventy-nine".