872322 has 16 divisors (see below), whose sum is σ = 1903392. Its totient is φ = 264320.

The previous prime is 872317. The next prime is 872323. The reversal of 872322 is 223278.

872322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 872292 and 872301.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 872322.

It is not an unprimeable number, because it can be changed into a prime (872323) by changing a digit.

872322 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, 6543 + ... + 6674.

It is an arithmetic number, because the mean of its divisors is an integer number (118962).

2⁸⁷²³²² is an apocalyptic number.

872322 is an abundant number, since it is smaller than the sum of its proper divisors (1031070).

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

872322 is a wasteful number, since it uses less digits than its factorization.

872322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13233.

The product of its digits is 1344, while the sum is 24.

The square root of 872322 is about 933.9817985379. The cubic root of 872322 is about 95.5488817124.

The spelling of 872322 in words is "eight hundred seventy-two thousand, three hundred twenty-two".