9976938 has 16 divisors (see below), whose sum is σ = 21004320. Its totient is φ = 3150576.

The previous prime is 9976937. The next prime is 9977021. The reversal of 9976938 is 8396799.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9976933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43645 + ... + 43872.

It is an arithmetic number, because the mean of its divisors is an integer number (1312770).

Almost surely, 2^9976938 is an apocalyptic number.

9976938 is an abundant number, since it is smaller than the sum of its proper divisors (11027382).

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

9976938 is a wasteful number, since it uses less digits than its factorization.

9976938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87541.

The product of its digits is 734832, while the sum is 51.

The square root of 9976938 is about 3158.6291330259. The cubic root of 9976938 is about 215.2777229472.

The spelling of 9976938 in words is "nine million, nine hundred seventy-six thousand, nine hundred thirty-eight".