6878983 has 2 divisors, whose sum is σ = 6878984. Its totient is φ = 6878982.

The previous prime is 6878981. The next prime is 6879013. The reversal of 6878983 is 3898786.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6878983 - 2¹ = 6878981 is a prime.

It is a super-2 number, since 2×6878983² = 94640814228578, which contains 22 as substring.

Together with 6878981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6878981) 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, 3439491 + 3439492.

It is an arithmetic number, because the mean of its divisors is an integer number (3439492).

Almost surely, 2^6878983 is an apocalyptic number.

6878983 is a deficient number, since it is larger than the sum of its proper divisors (1).

6878983 is an equidigital number, since it uses as much as digits as its factorization.

6878983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 49.

The square root of 6878983 is about 2622.7815387485. The cubic root of 6878983 is about 190.1843363361.

The spelling of 6878983 in words is "six million, eight hundred seventy-eight thousand, nine hundred eighty-three".