6861683 has 8 divisors (see below), whose sum is σ = 6999552. Its totient is φ = 6725376.

The previous prime is 6861629. The next prime is 6861691. The reversal of 6861683 is 3861686.

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 6861683 - 2⁸ = 6861427 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6861623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12041 + ... + 12597.

It is an arithmetic number, because the mean of its divisors is an integer number (874944).

Almost surely, 2^6861683 is an apocalyptic number.

6861683 is a deficient number, since it is larger than the sum of its proper divisors (137869).

6861683 is a wasteful number, since it uses less digits than its factorization.

6861683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781.

The product of its digits is 41472, while the sum is 38.

The square root of 6861683 is about 2619.4814372314. The cubic root of 6861683 is about 190.0247705470.

The spelling of 6861683 in words is "six million, eight hundred sixty-one thousand, six hundred eighty-three".