9397872 has 120 divisors (see below), whose sum is σ = 30466800. Its totient is φ = 2672640.

The previous prime is 9397859. The next prime is 9397891. The reversal of 9397872 is 2787939.

9397872 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26754 + ... + 27102.

It is an arithmetic number, because the mean of its divisors is an integer number (253890).

Almost surely, 2^9397872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9397872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15233400).

9397872 is an abundant number, since it is smaller than the sum of its proper divisors (21068928).

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

9397872 is a wasteful number, since it uses less digits than its factorization.

9397872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 382 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 9397872 is about 3065.5948851732. The cubic root of 9397872 is about 211.0295025494.

The spelling of 9397872 in words is "nine million, three hundred ninety-seven thousand, eight hundred seventy-two".