9935972 has 12 divisors (see below), whose sum is σ = 17525760. Its totient is φ = 4928616.

The previous prime is 9935969. The next prime is 9935987. The reversal of 9935972 is 2795399.

9935972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9272 + ... + 10287.

It is an arithmetic number, because the mean of its divisors is an integer number (1460480).

Almost surely, 2^9935972 is an apocalyptic number.

It is an amenable number.

9935972 is a deficient number, since it is larger than the sum of its proper divisors (7589788).

9935972 is a wasteful number, since it uses less digits than its factorization.

9935972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19690 (or 19688 counting only the distinct ones).

The product of its digits is 153090, while the sum is 44.

The square root of 9935972 is about 3152.1376873481. The cubic root of 9935972 is about 214.9826703177.

The spelling of 9935972 in words is "nine million, nine hundred thirty-five thousand, nine hundred seventy-two".