7995915 has 24 divisors (see below), whose sum is σ = 14375088. Its totient is φ = 4263840.

The previous prime is 7995907. The next prime is 7995917. The reversal of 7995915 is 5195997.

It is not a de Polignac number, because 7995915 - 2³ = 7995907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (7995917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2076 + ... + 4505.

It is an arithmetic number, because the mean of its divisors is an integer number (598962).

Almost surely, 2^7995915 is an apocalyptic number.

7995915 is a deficient number, since it is larger than the sum of its proper divisors (6379173).

7995915 is an equidigital number, since it uses as much as digits as its factorization.

7995915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601 (or 6589 counting only the distinct ones).

The product of its digits is 127575, while the sum is 45.

The square root of 7995915 is about 2827.7048997376. The cubic root of 7995915 is about 199.9659525375.

The spelling of 7995915 in words is "seven million, nine hundred ninety-five thousand, nine hundred fifteen".