9015072 has 48 divisors (see below), whose sum is σ = 25818912. Its totient is φ = 2731520.

The previous prime is 9015059. The next prime is 9015089. The reversal of 9015072 is 2705109.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 3213 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (537894).

Almost surely, 2^9015072 is an apocalyptic number.

It is an amenable number.

9015072 is an abundant number, since it is smaller than the sum of its proper divisors (16803840).

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

9015072 is a wasteful number, since it uses less digits than its factorization.

9015072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8561 (or 8553 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 9015072 is about 3002.5109491890. The cubic root of 9015072 is about 208.1244324489.

The spelling of 9015072 in words is "nine million, fifteen thousand, seventy-two".