875545 has 8 divisors (see below), whose sum is σ = 1146240. Its totient is φ = 636720.

The previous prime is 875543. The next prime is 875579. The reversal of 875545 is 545578.

875545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 875545 - 2¹ = 875543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 875545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7905 + ... + 8014.

It is an arithmetic number, because the mean of its divisors is an integer number (143280).

2⁸⁷⁵⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

875545 is a deficient number, since it is larger than the sum of its proper divisors (270695).

875545 is a wasteful number, since it uses less digits than its factorization.

875545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15935.

The product of its digits is 28000, while the sum is 34.

The square root of 875545 is about 935.7056160994. The cubic root of 875545 is about 95.6664130647. Note that the first 3 decimals are identical.

The spelling of 875545 in words is "eight hundred seventy-five thousand, five hundred forty-five".