7957895 has 16 divisors (see below), whose sum is σ = 10674720. Its totient is φ = 5644800.

The previous prime is 7957879. The next prime is 7957909. The reversal of 7957895 is 5987597.

It is not a de Polignac number, because 7957895 - 2⁴ = 7957879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491 + ... + 4019.

It is an arithmetic number, because the mean of its divisors is an integer number (667170).

Almost surely, 2^7957895 is an apocalyptic number.

7957895 is a deficient number, since it is larger than the sum of its proper divisors (2716825).

7957895 is a wasteful number, since it uses less digits than its factorization.

7957895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586.

The product of its digits is 793800, while the sum is 50.

The square root of 7957895 is about 2820.9741225329. The cubic root of 7957895 is about 199.6485076274.

The spelling of 7957895 in words is "seven million, nine hundred fifty-seven thousand, eight hundred ninety-five".