6878384 has 10 divisors (see below), whose sum is σ = 13326900. Its totient is φ = 3439184.

The previous prime is 6878383. The next prime is 6878401. The reversal of 6878384 is 4838786.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6878383) 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, 214934 + ... + 214965.

It is an arithmetic number, because the mean of its divisors is an integer number (1332690).

Almost surely, 2^6878384 is an apocalyptic number.

It is an amenable number.

6878384 is a deficient number, since it is larger than the sum of its proper divisors (6448516).

6878384 is a wasteful number, since it uses less digits than its factorization.

6878384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429907 (or 429901 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 6878384 is about 2622.6673445178. The cubic root of 6878384 is about 190.1788159598.

The spelling of 6878384 in words is "six million, eight hundred seventy-eight thousand, three hundred eighty-four".