522279 has 6 divisors (see below), whose sum is σ = 754416. Its totient is φ = 348180.

The previous prime is 522259. The next prime is 522281. The reversal of 522279 is 972225.

It is a happy number.

It is not a de Polignac number, because 522279 - 2⁹ = 521767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29007 + ... + 29024.

It is an arithmetic number, because the mean of its divisors is an integer number (125736).

2⁵²²²⁷⁹ is an apocalyptic number.

522279 is a deficient number, since it is larger than the sum of its proper divisors (232137).

522279 is a wasteful number, since it uses less digits than its factorization.

522279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58037 (or 58034 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 522279 is about 722.6887296755. The cubic root of 522279 is about 80.5318213251.

The spelling of 522279 in words is "five hundred twenty-two thousand, two hundred seventy-nine".