6868291 has 8 divisors (see below), whose sum is σ = 7271120. Its totient is φ = 6469632.

The previous prime is 6868247. The next prime is 6868297. The reversal of 6868291 is 1928686.

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

It is a 11-Lehmer number, since φ(6868291) divides (6868291-1)¹¹.

It is a cyclic number.

It is not a de Polignac number, because 6868291 - 2⁷ = 6868163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6868297) 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 7 ways as a sum of consecutive naturals, for example, 2731 + ... + 4603.

It is an arithmetic number, because the mean of its divisors is an integer number (908890).

Almost surely, 2^6868291 is an apocalyptic number.

6868291 is a deficient number, since it is larger than the sum of its proper divisors (402829).

6868291 is a wasteful number, since it uses less digits than its factorization.

6868291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085.

The product of its digits is 41472, while the sum is 40.

The square root of 6868291 is about 2620.7424520544. The cubic root of 6868291 is about 190.0857507668.

The spelling of 6868291 in words is "six million, eight hundred sixty-eight thousand, two hundred ninety-one".