7915072 has 28 divisors (see below), whose sum is σ = 17135856. Its totient is φ = 3597440.

The previous prime is 7915069. The next prime is 7915079. The reversal of 7915072 is 2705197.

It is not an unprimeable number, because it can be changed into a prime (7915079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4918 + ... + 6325.

Almost surely, 2^7915072 is an apocalyptic number.

It is an amenable number.

7915072 is an abundant number, since it is smaller than the sum of its proper divisors (9220784).

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

7915072 is a wasteful number, since it uses less digits than its factorization.

7915072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11266 (or 11256 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 7915072 is about 2813.3737753807. The cubic root of 7915072 is about 199.2897473584.

It can be divided in two parts, 79 and 15072, that added together give a palindrome (15151).

The spelling of 7915072 in words is "seven million, nine hundred fifteen thousand, seventy-two".