6725684 has 12 divisors (see below), whose sum is σ = 13451424. Its totient is φ = 2882424.

The previous prime is 6725657. The next prime is 6725687. The reversal of 6725684 is 4865276.

It is a happy number.

6725684 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6725687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120074 + ... + 120129.

It is an arithmetic number, because the mean of its divisors is an integer number (1120952).

Almost surely, 2^6725684 is an apocalyptic number.

It is an amenable number.

6725684 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6725684 is a wasteful number, since it uses less digits than its factorization.

6725684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240214 (or 240212 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 6725684 is about 2593.3923729355. The cubic root of 6725684 is about 188.7609493232.

The spelling of 6725684 in words is "six million, seven hundred twenty-five thousand, six hundred eighty-four".