979020 has 144 divisors (see below), whose sum is σ = 3638880. Its totient is φ = 217728.

The previous prime is 979009. The next prime is 979031. The reversal of 979020 is 20979.

979020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (979009) and next prime (979031).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26442 + ... + 26478.

It is an arithmetic number, because the mean of its divisors is an integer number (25270).

2⁹⁷⁹⁰²⁰ is an apocalyptic number.

979020 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 979020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819440).

979020 is an abundant number, since it is smaller than the sum of its proper divisors (2659860).

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

979020 is a wasteful number, since it uses less digits than its factorization.

979020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 979020 is about 989.4543951087. The cubic root of 979020 is about 99.2957181823.

Adding to 979020 its reverse (20979), we get a palindrome (999999).

The spelling of 979020 in words is "nine hundred seventy-nine thousand, twenty".