9976872 has 32 divisors (see below), whose sum is σ = 25116480. Its totient is φ = 3302400.

The previous prime is 9976867. The next prime is 9976873. The reversal of 9976872 is 2786799.

It is not an unprimeable number, because it can be changed into a prime (9976873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2248 + ... + 5000.

It is an arithmetic number, because the mean of its divisors is an integer number (784890).

Almost surely, 2^9976872 is an apocalyptic number.

It is an amenable number.

9976872 is an abundant number, since it is smaller than the sum of its proper divisors (15139608).

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

9976872 is a wasteful number, since it uses less digits than its factorization.

9976872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913 (or 2909 counting only the distinct ones).

The product of its digits is 381024, while the sum is 48.

The square root of 9976872 is about 3158.6186854383. The cubic root of 9976872 is about 215.2772482404.

The spelling of 9976872 in words is "nine million, nine hundred seventy-six thousand, eight hundred seventy-two".