7873875 has 32 divisors (see below), whose sum is σ = 14564160. Its totient is φ = 4197600.

The previous prime is 7873871. The next prime is 7873897. The reversal of 7873875 is 5783787.

It is not a de Polignac number, because 7873875 - 2² = 7873871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 7873875.

It is not an unprimeable number, because it can be changed into a prime (7873871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2209 + ... + 4541.

It is an arithmetic number, because the mean of its divisors is an integer number (455130).

Almost surely, 2^7873875 is an apocalyptic number.

7873875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7873875 is a deficient number, since it is larger than the sum of its proper divisors (6690285).

7873875 is a wasteful number, since it uses less digits than its factorization.

7873875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357 (or 2341 counting only the distinct ones).

The product of its digits is 329280, while the sum is 45.

The square root of 7873875 is about 2806.0425869897. The cubic root of 7873875 is about 198.9433859979.

The spelling of 7873875 in words is "seven million, eight hundred seventy-three thousand, eight hundred seventy-five".