522672 has 20 divisors (see below), whose sum is σ = 1350360. Its totient is φ = 174208.

The previous prime is 522661. The next prime is 522673. The reversal of 522672 is 276225.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (522673) by changing a digit.

522672 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 3 ways as a sum of consecutive naturals, for example, 5397 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (67518).

2⁵²²⁶⁷² is an apocalyptic number.

It is an amenable number.

522672 is an abundant number, since it is smaller than the sum of its proper divisors (827688).

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

522672 is a wasteful number, since it uses less digits than its factorization.

522672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10900 (or 10894 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 522672 is about 722.9605798382. The cubic root of 522672 is about 80.5520155577.

Adding to 522672 its reverse (276225), we get a palindrome (798897).

The spelling of 522672 in words is "five hundred twenty-two thousand, six hundred seventy-two".