522969 has 8 divisors (see below), whose sum is σ = 712320. Its totient is φ = 341136.

The previous prime is 522961. The next prime is 522989. The reversal of 522969 is 969225.

522969 = T₂₃₂ + T₂₃₃ + ... + T₂₄₉.

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

It is not a de Polignac number, because 522969 - 2³ = 522961 is a prime.

It is a super-2 number, since 2×522969² = 546993149922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 522969.

It is not an unprimeable number, because it can be changed into a prime (522961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1714 + ... + 1995.

It is an arithmetic number, because the mean of its divisors is an integer number (89040).

2⁵²²⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

522969 is a deficient number, since it is larger than the sum of its proper divisors (189351).

522969 is a wasteful number, since it uses less digits than its factorization.

522969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759.

The product of its digits is 9720, while the sum is 33.

The square root of 522969 is about 723.1659560571. The cubic root of 522969 is about 80.5672701332.

The spelling of 522969 in words is "five hundred twenty-two thousand, nine hundred sixty-nine".