7875895 has 16 divisors (see below), whose sum is σ = 9801792. Its totient is φ = 6071040.

The previous prime is 7875871. The next prime is 7875911. The reversal of 7875895 is 5985787.

It is not a de Polignac number, because 7875895 - 2¹⁵ = 7843127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20929 + ... + 21301.

It is an arithmetic number, because the mean of its divisors is an integer number (612612).

Almost surely, 2^7875895 is an apocalyptic number.

7875895 is a deficient number, since it is larger than the sum of its proper divisors (1925897).

7875895 is a wasteful number, since it uses less digits than its factorization.

7875895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522.

The product of its digits is 705600, while the sum is 49.

The square root of 7875895 is about 2806.4025014242. The cubic root of 7875895 is about 198.9603971595.

The spelling of 7875895 in words is "seven million, eight hundred seventy-five thousand, eight hundred ninety-five".