6725688 has 32 divisors (see below), whose sum is σ = 17055360. Its totient is φ = 2209760.

The previous prime is 6725687. The next prime is 6725717. The reversal of 6725688 is 8865276.

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 7 ways as a sum of consecutive naturals, for example, 270 + ... + 3677.

It is an arithmetic number, because the mean of its divisors is an integer number (532980).

Almost surely, 2^6725688 is an apocalyptic number.

It is an amenable number.

6725688 is an abundant number, since it is smaller than the sum of its proper divisors (10329672).

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

6725688 is a wasteful number, since it uses less digits than its factorization.

6725688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027 (or 4023 counting only the distinct ones).

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

The square root of 6725688 is about 2593.3931441261. The cubic root of 6725688 is about 188.7609867441.

The spelling of 6725688 in words is "six million, seven hundred twenty-five thousand, six hundred eighty-eight".