9976944 has 40 divisors (see below), whose sum is σ = 25891200. Its totient is φ = 3310528.

The previous prime is 9976937. The next prime is 9977021. The reversal of 9976944 is 4496799.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 9976893 and 9976902.

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, 16357 + ... + 16955.

It is an arithmetic number, because the mean of its divisors is an integer number (647280).

Almost surely, 2^9976944 is an apocalyptic number.

It is an amenable number.

9976944 is an abundant number, since it is smaller than the sum of its proper divisors (15914256).

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

9976944 is a wasteful number, since it uses less digits than its factorization.

9976944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 951 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 9976944 is about 3158.6300828049. The cubic root of 9976944 is about 215.2777661023.

The spelling of 9976944 in words is "nine million, nine hundred seventy-six thousand, nine hundred forty-four".