6730688 has 14 divisors (see below), whose sum is σ = 13356336. Its totient is φ = 3365312.

The previous prime is 6730687. The next prime is 6730699. The reversal of 6730688 is 8860376.

It is a super-3 number, since 3×6730688³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6730681) by changing a digit.

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 as a sum of consecutive naturals, namely, 52520 + ... + 52647.

It is an arithmetic number, because the mean of its divisors is an integer number (954024).

Almost surely, 2^6730688 is an apocalyptic number.

It is an amenable number.

6730688 is a deficient number, since it is larger than the sum of its proper divisors (6625648).

6730688 is a wasteful number, since it uses less digits than its factorization.

6730688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105179 (or 105169 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 6730688 is about 2594.3569530811. The cubic root of 6730688 is about 188.8077512857.

The spelling of 6730688 in words is "six million, seven hundred thirty thousand, six hundred eighty-eight".