6698125 has 20 divisors (see below), whose sum is σ = 9571936. Its totient is φ = 4590000.

The previous prime is 6698099. The next prime is 6698143. The reversal of 6698125 is 5218966.

6698125 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 6698125 - 2¹¹ = 6696077 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 Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 3610 + ... + 5140.

Almost surely, 2^6698125 is an apocalyptic number.

It is an amenable number.

6698125 is a deficient number, since it is larger than the sum of its proper divisors (2873811).

6698125 is an equidigital number, since it uses as much as digits as its factorization.

6698125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558 (or 1543 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 6698125 is about 2588.0736079177. The cubic root of 6698125 is about 188.5027756066.

The spelling of 6698125 in words is "six million, six hundred ninety-eight thousand, one hundred twenty-five".