6878125 has 24 divisors (see below), whose sum is σ = 8999424. Its totient is φ = 5250000.

The previous prime is 6878107. The next prime is 6878129. The reversal of 6878125 is 5218786.

It is not a de Polignac number, because 6878125 - 2⁵ = 6878093 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6878129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96840 + ... + 96910.

It is an arithmetic number, because the mean of its divisors is an integer number (374976).

Almost surely, 2^6878125 is an apocalyptic number.

It is an amenable number.

6878125 is a deficient number, since it is larger than the sum of its proper divisors (2121299).

6878125 is an frugal number, since it uses more digits than its factorization.

6878125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 107 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

The square root of 6878125 is about 2622.6179668415. The cubic root of 6878125 is about 190.1764289199.

The spelling of 6878125 in words is "six million, eight hundred seventy-eight thousand, one hundred twenty-five".