9878982 has 8 divisors (see below), whose sum is σ = 19757976. Its totient is φ = 3292992.

The previous prime is 9878929. The next prime is 9879007. The reversal of 9878982 is 2898789.

It is a sphenic number, since it is the product of 3 distinct primes.

9878982 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823243 + ... + 823254.

It is an arithmetic number, because the mean of its divisors is an integer number (2469747).

Almost surely, 2^9878982 is an apocalyptic number.

9878982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9878982 is a wasteful number, since it uses less digits than its factorization.

9878982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646502.

The product of its digits is 580608, while the sum is 51.

The square root of 9878982 is about 3143.0847904567. The cubic root of 9878982 is about 214.5708548205.

The spelling of 9878982 in words is "nine million, eight hundred seventy-eight thousand, nine hundred eighty-two".