9728924 has 12 divisors (see below), whose sum is σ = 17047464. Its totient is φ = 4858224.

The previous prime is 9728921. The next prime is 9728933. The reversal of 9728924 is 4298279.

9728924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9728921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5294 + ... + 6890.

It is an arithmetic number, because the mean of its divisors is an integer number (1420622).

Almost surely, 2^9728924 is an apocalyptic number.

It is an amenable number.

9728924 is a deficient number, since it is larger than the sum of its proper divisors (7318540).

9728924 is a wasteful number, since it uses less digits than its factorization.

9728924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124 (or 3122 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 9728924 is about 3119.1223124462. The cubic root of 9728924 is about 213.4788904643.

The spelling of 9728924 in words is "nine million, seven hundred twenty-eight thousand, nine hundred twenty-four".