522670 has 8 divisors (see below), whose sum is σ = 940824. Its totient is φ = 209064.

The previous prime is 522661. The next prime is 522673. The reversal of 522670 is 76225.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522673) 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, 26124 + ... + 26143.

It is an arithmetic number, because the mean of its divisors is an integer number (117603).

2⁵²²⁶⁷⁰ is an apocalyptic number.

522670 is a deficient number, since it is larger than the sum of its proper divisors (418154).

522670 is a wasteful number, since it uses less digits than its factorization.

522670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52274.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 522670 is about 722.9591966356. The cubic root of 522670 is about 80.5519128137.

Adding to 522670 its reverse (76225), we get a palindrome (598895).

The spelling of 522670 in words is "five hundred twenty-two thousand, six hundred seventy".