9398720 has 56 divisors (see below), whose sum is σ = 23372064. Its totient is φ = 3593216.

The previous prime is 9398699. The next prime is 9398723. The reversal of 9398720 is 278939.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9398723) 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, 6722 + ... + 7998.

Almost surely, 2^9398720 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 9398720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11686032).

9398720 is an abundant number, since it is smaller than the sum of its proper divisors (13973344).

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

9398720 is a wasteful number, since it uses less digits than its factorization.

9398720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 9398720 is about 3065.7331912611. The cubic root of 9398720 is about 211.0358496472.

The spelling of 9398720 in words is "nine million, three hundred ninety-eight thousand, seven hundred twenty".