9976992 has 48 divisors (see below), whose sum is σ = 26470080. Its totient is φ = 3290112.

The previous prime is 9976937. The next prime is 9977021. The reversal of 9976992 is 2996799.

It is a tau number, because it is divible by the number of its divisors (48).

It is an Ulam 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, 9384 + ... + 10392.

It is an arithmetic number, because the mean of its divisors is an integer number (551460).

Almost surely, 2^9976992 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 9976992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13235040).

9976992 is an abundant number, since it is smaller than the sum of its proper divisors (16493088).

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

9976992 is a wasteful number, since it uses less digits than its factorization.

9976992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1117 counting only the distinct ones).

The product of its digits is 551124, while the sum is 51.

The square root of 9976992 is about 3158.6376810264. The cubic root of 9976992 is about 215.2781113421.

The spelling of 9976992 in words is "nine million, nine hundred seventy-six thousand, nine hundred ninety-two".