805875 has 32 divisors (see below), whose sum is σ = 1537536. Its totient is φ = 367200.

The previous prime is 805873. The next prime is 805877. The reversal of 805875 is 578508.

It is an interprime number because it is at equal distance from previous prime (805873) and next prime (805877).

It is not a de Polignac number, because 805875 - 2¹ = 805873 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 805875.

It is not an unprimeable number, because it can be changed into a prime (805873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2472 + ... + 2778.

It is an arithmetic number, because the mean of its divisors is an integer number (48048).

2⁸⁰⁵⁸⁷⁵ is an apocalyptic number.

805875 is a deficient number, since it is larger than the sum of its proper divisors (731661).

805875 is a wasteful number, since it uses less digits than its factorization.

805875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 805875 is about 897.7054082493. The cubic root of 805875 is about 93.0584671086.

The spelling of 805875 in words is "eight hundred five thousand, eight hundred seventy-five".