9944992 has 12 divisors (see below), whose sum is σ = 19579266. Its totient is φ = 4972480.

The previous prime is 9944953. The next prime is 9945043. The reversal of 9944992 is 2994499.

It can be written as a sum of positive squares in only one way, i.e., 6574096 + 3370896 = 2564^2 + 1836^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155359 + ... + 155422.

Almost surely, 2^9944992 is an apocalyptic number.

It is an amenable number.

9944992 is a deficient number, since it is larger than the sum of its proper divisors (9634274).

9944992 is a wasteful number, since it uses less digits than its factorization.

9944992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310791 (or 310783 counting only the distinct ones).

The product of its digits is 209952, while the sum is 46.

The square root of 9944992 is about 3153.5681378401. The cubic root of 9944992 is about 215.0477052966.

The spelling of 9944992 in words is "nine million, nine hundred forty-four thousand, nine hundred ninety-two".