9717472 has 24 divisors (see below), whose sum is σ = 20257776. Its totient is φ = 4572672.

The previous prime is 9717469. The next prime is 9717481. The reversal of 9717472 is 2747179.

It is a congruent number.

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, 8388 + ... + 9475.

It is an arithmetic number, because the mean of its divisors is an integer number (844074).

Almost surely, 2^9717472 is an apocalyptic number.

It is an amenable number.

9717472 is an abundant number, since it is smaller than the sum of its proper divisors (10540304).

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

9717472 is a wasteful number, since it uses less digits than its factorization.

9717472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17890 (or 17882 counting only the distinct ones).

The product of its digits is 24696, while the sum is 37.

The square root of 9717472 is about 3117.2859990703. The cubic root of 9717472 is about 213.3950949650.

The spelling of 9717472 in words is "nine million, seven hundred seventeen thousand, four hundred seventy-two".