875120 has 20 divisors (see below), whose sum is σ = 2034840. Its totient is φ = 350016.

The previous prime is 875117. The next prime is 875129. The reversal of 875120 is 21578.

875120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5390 + ... + 5549.

It is an arithmetic number, because the mean of its divisors is an integer number (101742).

2⁸⁷⁵¹²⁰ is an apocalyptic number.

875120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

875120 is an abundant number, since it is smaller than the sum of its proper divisors (1159720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

875120 is a wasteful number, since it uses less digits than its factorization.

875120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10952 (or 10946 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 875120 is about 935.4784871925. The cubic root of 875120 is about 95.6509313529.

Adding to 875120 its reverse (21578), we get a palindrome (896698).

The spelling of 875120 in words is "eight hundred seventy-five thousand, one hundred twenty".