979650 has 72 divisors (see below), whose sum is σ = 3017664. Its totient is φ = 223200.

The previous prime is 979567. The next prime is 979651. The reversal of 979650 is 56979.

It is not an unprimeable number, because it can be changed into a prime (979651) 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 35 ways as a sum of consecutive naturals, for example, 2995 + ... + 3305.

It is an arithmetic number, because the mean of its divisors is an integer number (41912).

2⁹⁷⁹⁶⁵⁰ is an apocalyptic number.

979650 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 979650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508832).

979650 is an abundant number, since it is smaller than the sum of its proper divisors (2038014).

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

979650 is a wasteful number, since it uses less digits than its factorization.

979650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 979650 is about 989.7727011794. The cubic root of 979650 is about 99.3170125682.

The spelling of 979650 in words is "nine hundred seventy-nine thousand, six hundred fifty".