6883681 has 16 divisors (see below), whose sum is σ = 8406400. Its totient is φ = 5505408.

The previous prime is 6883673. The next prime is 6883687. The reversal of 6883681 is 1863886.

It is a cyclic number.

It is not a de Polignac number, because 6883681 - 2³ = 6883673 is a prime.

It is a super-2 number, since 2×6883681² = 94770128219522, which contains 22 as substring.

It is a Duffinian number.

6883681 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6883687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9355 + ... + 10063.

It is an arithmetic number, because the mean of its divisors is an integer number (525400).

Almost surely, 2^6883681 is an apocalyptic number.

It is an amenable number.

6883681 is a deficient number, since it is larger than the sum of its proper divisors (1522719).

6883681 is a wasteful number, since it uses less digits than its factorization.

6883681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808.

The product of its digits is 55296, while the sum is 40.

The square root of 6883681 is about 2623.6769999373. The cubic root of 6883681 is about 190.2276219346.

The spelling of 6883681 in words is "six million, eight hundred eighty-three thousand, six hundred eighty-one".