7995515 has 16 divisors (see below), whose sum is σ = 10752480. Its totient is φ = 5656320.

The previous prime is 7995509. The next prime is 7995529. The reversal of 7995515 is 5155997.

It is not a de Polignac number, because 7995515 - 2¹⁰ = 7994491 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71 + ... + 3999.

It is an arithmetic number, because the mean of its divisors is an integer number (672030).

Almost surely, 2^7995515 is an apocalyptic number.

7995515 is a deficient number, since it is larger than the sum of its proper divisors (2756965).

7995515 is a wasteful number, since it uses less digits than its factorization.

7995515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982.

The product of its digits is 70875, while the sum is 41.

The square root of 7995515 is about 2827.6341701147. The cubic root of 7995515 is about 199.9626180134.

The spelling of 7995515 in words is "seven million, nine hundred ninety-five thousand, five hundred fifteen".