9317172 has 24 divisors (see below), whose sum is σ = 21826336. Its totient is φ = 3093408.

The previous prime is 9317159. The next prime is 9317177. The reversal of 9317172 is 2717139.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9317177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1923 + ... + 4725.

Almost surely, 2^9317172 is an apocalyptic number.

It is an amenable number.

9317172 is an abundant number, since it is smaller than the sum of its proper divisors (12509164).

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

9317172 is a wasteful number, since it uses less digits than its factorization.

9317172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087 (or 3085 counting only the distinct ones).

The product of its digits is 2646, while the sum is 30.

The square root of 9317172 is about 3052.4042982541. The cubic root of 9317172 is about 210.4237249579.

The spelling of 9317172 in words is "nine million, three hundred seventeen thousand, one hundred seventy-two".