6868447 has 6 divisors (see below), whose sum is σ = 7114328. Its totient is φ = 6630792.

The previous prime is 6868427. The next prime is 6868457. The reversal of 6868447 is 7448686.

It is not a de Polignac number, because 6868447 - 2⁷ = 6868319 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3243 + ... + 4924.

Almost surely, 2^6868447 is an apocalyptic number.

6868447 is a deficient number, since it is larger than the sum of its proper divisors (245881).

6868447 is an equidigital number, since it uses as much as digits as its factorization.

6868447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8225 (or 8196 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 6868447 is about 2620.7722144437. The cubic root of 6868447 is about 190.0871898998.

The spelling of 6868447 in words is "six million, eight hundred sixty-eight thousand, four hundred forty-seven".