9724964 has 6 divisors (see below), whose sum is σ = 17018694. Its totient is φ = 4862480.

The previous prime is 9724961. The next prime is 9724993. The reversal of 9724964 is 4694279.

It can be written as a sum of positive squares in only one way, i.e., 5953600 + 3771364 = 2440^2 + 1942^2 .

It is not an unprimeable number, because it can be changed into a prime (9724961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215617 + ... + 1215624.

It is an arithmetic number, because the mean of its divisors is an integer number (2836449).

Almost surely, 2^9724964 is an apocalyptic number.

It is an amenable number.

9724964 is a deficient number, since it is larger than the sum of its proper divisors (7293730).

9724964 is a wasteful number, since it uses less digits than its factorization.

9724964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431245 (or 2431243 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 9724964 is about 3118.4874538789. The cubic root of 9724964 is about 213.4499221655.

The spelling of 9724964 in words is "nine million, seven hundred twenty-four thousand, nine hundred sixty-four".