879498 has 40 divisors (see below), whose sum is σ = 2025540. Its totient is φ = 285120.

The previous prime is 879493. The next prime is 879523. The reversal of 879498 is 894978.

It can be written as a sum of positive squares in 2 ways, for example, as 700569 + 178929 = 837^2 + 423^2 .

It is a Curzon number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (879493) 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 19 ways as a sum of consecutive naturals, for example, 9838 + ... + 9926.

2⁸⁷⁹⁴⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 879498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1012770).

879498 is an abundant number, since it is smaller than the sum of its proper divisors (1146042).

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

879498 is a wasteful number, since it uses less digits than its factorization.

879498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 155 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 879498 is about 937.8155468961. The cubic root of 879498 is about 95.8101717603.

The spelling of 879498 in words is "eight hundred seventy-nine thousand, four hundred ninety-eight".