9315072 has 108 divisors (see below), whose sum is σ = 29016624. Its totient is φ = 2856960.

The previous prime is 9315067. The next prime is 9315079. The reversal of 9315072 is 2705139.

9315072 is nontrivially palindromic in base 15.

It is not an unprimeable number, because it can be changed into a prime (9315079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29797 + ... + 30107.

Almost surely, 2^9315072 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 9315072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14508312).

9315072 is an abundant number, since it is smaller than the sum of its proper divisors (19701552).

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

9315072 is a wasteful number, since it uses less digits than its factorization.

9315072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 9315072 is about 3052.0602877401. The cubic root of 9315072 is about 210.4079146160.

The spelling of 9315072 in words is "nine million, three hundred fifteen thousand, seventy-two".