6868685 has 8 divisors (see below), whose sum is σ = 8302560. Its totient is φ = 5454864.

The previous prime is 6868681. The next prime is 6868699. The reversal of 6868685 is 5868686.

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 6868685 - 2² = 6868681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868681) 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, 4247 + ... + 5636.

It is an arithmetic number, because the mean of its divisors is an integer number (1037820).

Almost surely, 2^6868685 is an apocalyptic number.

It is an amenable number.

6868685 is a deficient number, since it is larger than the sum of its proper divisors (1433875).

6868685 is a wasteful number, since it uses less digits than its factorization.

6868685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10027.

The product of its digits is 552960, while the sum is 47.

The square root of 6868685 is about 2620.8176205146. The cubic root of 6868685 is about 190.0893854582.

Subtracting from 6868685 its reverse (5868686), we obtain a palindrome (999999).

The spelling of 6868685 in words is "six million, eight hundred sixty-eight thousand, six hundred eighty-five".