522030 has 16 divisors (see below), whose sum is σ = 1252944. Its totient is φ = 139200.

The previous prime is 522017. The next prime is 522037. The reversal of 522030 is 30225.

It is a junction number, because it is equal to n+sod(n) for n = 521997 and 522015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522037) by changing a digit.

522030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8671 + ... + 8730.

It is an arithmetic number, because the mean of its divisors is an integer number (78309).

2⁵²²⁰³⁰ is an apocalyptic number.

522030 is an abundant number, since it is smaller than the sum of its proper divisors (730914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522030 is a wasteful number, since it uses less digits than its factorization.

522030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17411.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 522030 is about 722.5164357992. The cubic root of 522030 is about 80.5190212629.

Adding to 522030 its reverse (30225), we get a palindrome (552255).

The spelling of 522030 in words is "five hundred twenty-two thousand, thirty".