6718625 has 16 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 5278000.

The previous prime is 6718589. The next prime is 6718667. The reversal of 6718625 is 5268176.

It is not a de Polignac number, because 6718625 - 2⁶ = 6718561 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6920 + ... + 7830.

It is an arithmetic number, because the mean of its divisors is an integer number (533520).

Almost surely, 2^6718625 is an apocalyptic number.

It is an amenable number.

6718625 is a deficient number, since it is larger than the sum of its proper divisors (1817695).

6718625 is an equidigital number, since it uses as much as digits as its factorization.

6718625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 975 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 6718625 is about 2592.0310569127. The cubic root of 6718625 is about 188.6948876418.

The spelling of 6718625 in words is "six million, seven hundred eighteen thousand, six hundred twenty-five".