984980 has 24 divisors (see below), whose sum is σ = 2190888. Its totient is φ = 370688.

The previous prime is 984959. The next prime is 985003. The reversal of 984980 is 89489.

984980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 59536 + 925444 = 244^2 + 962^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109 + ... + 1788.

It is an arithmetic number, because the mean of its divisors is an integer number (91287).

2⁹⁸⁴⁹⁸⁰ is an apocalyptic number.

It is an amenable number.

984980 is an abundant number, since it is smaller than the sum of its proper divisors (1205908).

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

984980 is a wasteful number, since it uses less digits than its factorization.

984980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923 (or 2921 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 984980 is about 992.4615861584. The cubic root of 984980 is about 99.4968055337.

The spelling of 984980 in words is "nine hundred eighty-four thousand, nine hundred eighty".