979290 has 96 divisors (see below), whose sum is σ = 2935296. Its totient is φ = 233280.

The previous prime is 979283. The next prime is 979291. The reversal of 979290 is 92979.

It is not an unprimeable number, because it can be changed into a prime (979291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31575 + ... + 31605.

It is an arithmetic number, because the mean of its divisors is an integer number (30576).

2⁹⁷⁹²⁹⁰ is an apocalyptic number.

979290 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 979290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467648).

979290 is an abundant number, since it is smaller than the sum of its proper divisors (1956006).

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

979290 is a wasteful number, since it uses less digits than its factorization.

979290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 979290 is about 989.5908245330. The cubic root of 979290 is about 99.3048454659.

The spelling of 979290 in words is "nine hundred seventy-nine thousand, two hundred ninety".