6687113 has 8 divisors (see below), whose sum is σ = 6919680. Its totient is φ = 6458400.

The previous prime is 6687097. The next prime is 6687127. The reversal of 6687113 is 3117866.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6687113 - 2⁴ = 6687097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6687113.

It is not an unprimeable number, because it can be changed into a prime (6687133) 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, 2813 + ... + 4613.

It is an arithmetic number, because the mean of its divisors is an integer number (864960).

Almost surely, 2^6687113 is an apocalyptic number.

It is an amenable number.

6687113 is a deficient number, since it is larger than the sum of its proper divisors (232567).

6687113 is a wasteful number, since it uses less digits than its factorization.

6687113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927.

The product of its digits is 6048, while the sum is 32.

The square root of 6687113 is about 2585.9452817103. The cubic root of 6687113 is about 188.3994167727.

The spelling of 6687113 in words is "six million, six hundred eighty-seven thousand, one hundred thirteen".