879522 has 32 divisors (see below), whose sum is σ = 2061312. Its totient is φ = 244944.

The previous prime is 879493. The next prime is 879523. The reversal of 879522 is 225978.

It is not an unprimeable number, because it can be changed into a prime (879523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1563 + ... + 2049.

It is an arithmetic number, because the mean of its divisors is an integer number (64416).

2⁸⁷⁹⁵²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 879522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030656).

879522 is an abundant number, since it is smaller than the sum of its proper divisors (1181790).

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

879522 is a wasteful number, since it uses less digits than its factorization.

879522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its digits is 10080, while the sum is 33.

The square root of 879522 is about 937.8283425020. The cubic root of 879522 is about 95.8110432511.

The spelling of 879522 in words is "eight hundred seventy-nine thousand, five hundred twenty-two".