875115 has 12 divisors (see below), whose sum is σ = 1516944. Its totient is φ = 466704.

The previous prime is 875113. The next prime is 875117. The reversal of 875115 is 511578.

It is an interprime number because it is at equal distance from previous prime (875113) and next prime (875117).

It is not a de Polignac number, because 875115 - 2¹ = 875113 is a prime.

875115 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (875113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9679 + ... + 9768.

It is an arithmetic number, because the mean of its divisors is an integer number (126412).

2⁸⁷⁵¹¹⁵ is an apocalyptic number.

875115 is a deficient number, since it is larger than the sum of its proper divisors (641829).

875115 is a wasteful number, since it uses less digits than its factorization.

875115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19458 (or 19455 counting only the distinct ones).

The product of its digits is 1400, while the sum is 27.

The square root of 875115 is about 935.4758147595. The cubic root of 875115 is about 95.6507491853.

It can be divided in two parts, 875 and 115, that added together give a triangular number (990 = T₄₄).

The spelling of 875115 in words is "eight hundred seventy-five thousand, one hundred fifteen".