9872982 has 32 divisors (see below), whose sum is σ = 25075200. Its totient is φ = 2820744.

The previous prime is 9872977. The next prime is 9872983. The reversal of 9872982 is 2892789.

9872982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9872983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12682 + ... + 13437.

It is an arithmetic number, because the mean of its divisors is an integer number (783600).

Almost surely, 2^9872982 is an apocalyptic number.

9872982 is an abundant number, since it is smaller than the sum of its proper divisors (15202218).

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

9872982 is a wasteful number, since it uses less digits than its factorization.

9872982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26137 (or 26131 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 9872982 is about 3142.1301691687. The cubic root of 9872982 is about 214.5274061515.

It can be divided in two parts, 987 and 2982, that added together give a square (3969 = 63²).

The spelling of 9872982 in words is "nine million, eight hundred seventy-two thousand, nine hundred eighty-two".