9976812 has 24 divisors (see below), whose sum is σ = 24082800. Its totient is φ = 3210816.

The previous prime is 9976801. The next prime is 9976819. The reversal of 9976812 is 2186799.

It is not an unprimeable number, because it can be changed into a prime (9976819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13987 + ... + 14682.

It is an arithmetic number, because the mean of its divisors is an integer number (1003450).

Almost surely, 2^9976812 is an apocalyptic number.

It is an amenable number.

9976812 is an abundant number, since it is smaller than the sum of its proper divisors (14105988).

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

9976812 is a wasteful number, since it uses less digits than its factorization.

9976812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28705 (or 28703 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 9976812 is about 3158.6091876014. The cubic root of 9976812 is about 215.2768166870.

The spelling of 9976812 in words is "nine million, nine hundred seventy-six thousand, eight hundred twelve".