9382720 has 56 divisors (see below), whose sum is σ = 22631400. Its totient is φ = 3704832.

The previous prime is 9382717. The next prime is 9382741. The reversal of 9382720 is 272839.

It can be written as a sum of positive squares in 4 ways, for example, as 238144 + 9144576 = 488^2 + 3024^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34746 + ... + 35014.

Almost surely, 2^9382720 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 9382720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11315700).

9382720 is an abundant number, since it is smaller than the sum of its proper divisors (13248680).

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

9382720 is a wasteful number, since it uses less digits than its factorization.

9382720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 9382720 is about 3063.1225897766. The cubic root of 9382720 is about 210.9160286696.

The spelling of 9382720 in words is "nine million, three hundred eighty-two thousand, seven hundred twenty".