870275 has 12 divisors (see below), whose sum is σ = 1233552. Its totient is φ = 596640.

The previous prime is 870271. The next prime is 870283. The reversal of 870275 is 572078.

870275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 870275 - 2² = 870271 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 870275.

It is not an unprimeable number, because it can be changed into a prime (870271) 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, 2312 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (102796).

2⁸⁷⁰²⁷⁵ is an apocalyptic number.

870275 is a deficient number, since it is larger than the sum of its proper divisors (363277).

870275 is a wasteful number, since it uses less digits than its factorization.

870275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990 (or 4985 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 870275 is about 932.8853091351. The cubic root of 870275 is about 95.4740845043.

The spelling of 870275 in words is "eight hundred seventy thousand, two hundred seventy-five".