6887625 has 16 divisors (see below), whose sum is σ = 11461632. Its totient is φ = 3673200.

The previous prime is 6887609. The next prime is 6887627. The reversal of 6887625 is 5267886.

6887625 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6887625 - 2⁴ = 6887609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6887627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8809 + ... + 9558.

It is an arithmetic number, because the mean of its divisors is an integer number (716352).

Almost surely, 2^6887625 is an apocalyptic number.

It is an amenable number.

6887625 is a deficient number, since it is larger than the sum of its proper divisors (4574007).

6887625 is a wasteful number, since it uses less digits than its factorization.

6887625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18385 (or 18375 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 6887625 is about 2624.4285092187. The cubic root of 6887625 is about 190.2639452573.

The spelling of 6887625 in words is "six million, eight hundred eighty-seven thousand, six hundred twenty-five".