872522 has 8 divisors (see below), whose sum is σ = 1495776. Its totient is φ = 373932.

The previous prime is 872479. The next prime is 872533. The reversal of 872522 is 225278.

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

It is a super-2 number, since 2×872522² = 1522589280968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 872491 and 872500.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 872522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31148 + ... + 31175.

It is an arithmetic number, because the mean of its divisors is an integer number (186972).

2⁸⁷²⁵²² is an apocalyptic number.

872522 is a deficient number, since it is larger than the sum of its proper divisors (623254).

872522 is a wasteful number, since it uses less digits than its factorization.

872522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62332.

The product of its digits is 2240, while the sum is 26.

The square root of 872522 is about 934.0888608692. The cubic root of 872522 is about 95.5561834183.

The spelling of 872522 in words is "eight hundred seventy-two thousand, five hundred twenty-two".