6878467 has 2 divisors, whose sum is σ = 6878468. Its totient is φ = 6878466.

The previous prime is 6878453. The next prime is 6878479. The reversal of 6878467 is 7648786.

It is a strong prime.

6878467 is a truncatable prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6878467 is a prime.

6878467 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6878407) 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 as a sum of consecutive naturals, namely, 3439233 + 3439234.

It is an arithmetic number, because the mean of its divisors is an integer number (3439234).

Almost surely, 2^6878467 is an apocalyptic number.

6878467 is a deficient number, since it is larger than the sum of its proper divisors (1).

6878467 is an equidigital number, since it uses as much as digits as its factorization.

6878467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 46.

The square root of 6878467 is about 2622.6831680552. The cubic root of 6878467 is about 190.1795809059.

The spelling of 6878467 in words is "six million, eight hundred seventy-eight thousand, four hundred sixty-seven".