522326 has 8 divisors (see below), whose sum is σ = 895440. Its totient is φ = 223848.

The previous prime is 522323. The next prime is 522337. The reversal of 522326 is 623225.

It is a happy number.

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

It is a d-powerful number, because it can be written as 5⁸ + 2⁹ + 3⁴ + 2¹⁶ + 2¹⁶ + 6² .

It is a Curzon number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 522298 and 522307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18641 + ... + 18668.

It is an arithmetic number, because the mean of its divisors is an integer number (111930).

2⁵²²³²⁶ is an apocalyptic number.

522326 is a deficient number, since it is larger than the sum of its proper divisors (373114).

522326 is a wasteful number, since it uses less digits than its factorization.

522326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37318.

The product of its digits is 720, while the sum is 20.

The square root of 522326 is about 722.7212464014. The cubic root of 522326 is about 80.5342369446.

It can be divided in two parts, 522 and 326, that added together give a palindrome (848).

The spelling of 522326 in words is "five hundred twenty-two thousand, three hundred twenty-six".