982940 has 72 divisors (see below), whose sum is σ = 2585520. Its totient is φ = 311808.

The previous prime is 982939. The next prime is 982967. The reversal of 982940 is 49289.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 982897 and 982906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16631 + ... + 16689.

It is an arithmetic number, because the mean of its divisors is an integer number (35910).

2⁹⁸²⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 982940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1292760).

982940 is an abundant number, since it is smaller than the sum of its proper divisors (1602580).

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

982940 is a wasteful number, since it uses less digits than its factorization.

982940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 982940 is about 991.4333058759. The cubic root of 982940 is about 99.4280685131.

The spelling of 982940 in words is "nine hundred eighty-two thousand, nine hundred forty".