6878093 has 2 divisors, whose sum is σ = 6878094. Its totient is φ = 6878092.

The previous prime is 6878089. The next prime is 6878099. The reversal of 6878093 is 3908786.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5442889 + 1435204 = 2333^2 + 1198^2 .

It is a cyclic number.

It is not a de Polignac number, because 6878093 - 2² = 6878089 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6878093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6878099) 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 as a sum of consecutive naturals, namely, 3439046 + 3439047.

It is an arithmetic number, because the mean of its divisors is an integer number (3439047).

Almost surely, 2^6878093 is an apocalyptic number.

It is an amenable number.

6878093 is a deficient number, since it is larger than the sum of its proper divisors (1).

6878093 is an equidigital number, since it uses as much as digits as its factorization.

6878093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 6878093 is about 2622.6118660602. The cubic root of 6878093 is about 190.1761339919.

The spelling of 6878093 in words is "six million, eight hundred seventy-eight thousand, ninety-three".