6878426 has 8 divisors (see below), whose sum is σ = 10766304. Its totient is φ = 3289660.

The previous prime is 6878413. The next prime is 6878429. The reversal of 6878426 is 6248786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6878429) 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 3 ways as a sum of consecutive naturals, for example, 74720 + ... + 74811.

It is an arithmetic number, because the mean of its divisors is an integer number (1345788).

Almost surely, 2^6878426 is an apocalyptic number.

6878426 is a deficient number, since it is larger than the sum of its proper divisors (3887878).

6878426 is a wasteful number, since it uses less digits than its factorization.

6878426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149556.

The product of its digits is 129024, while the sum is 41.

The square root of 6878426 is about 2622.6753516209. The cubic root of 6878426 is about 190.1792030417.

The spelling of 6878426 in words is "six million, eight hundred seventy-eight thousand, four hundred twenty-six".