6868611 has 16 divisors (see below), whose sum is σ = 10321920. Its totient is φ = 4513320.

The previous prime is 6868597. The next prime is 6868613. The reversal of 6868611 is 1168686.

It is not a de Polignac number, because 6868611 - 2⁵ = 6868579 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

6868611 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6868613) 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 in 15 ways as a sum of consecutive naturals, for example, 126 + ... + 3708.

It is an arithmetic number, because the mean of its divisors is an integer number (645120).

Almost surely, 2^6868611 is an apocalyptic number.

6868611 is a deficient number, since it is larger than the sum of its proper divisors (3453309).

6868611 is a wasteful number, since it uses less digits than its factorization.

6868611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663 (or 3657 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 6868611 is about 2620.8035027449. The cubic root of 6868611 is about 190.0887028110.

The spelling of 6868611 in words is "six million, eight hundred sixty-eight thousand, six hundred eleven".