6778304 has 28 divisors (see below), whose sum is σ = 14487144. Its totient is φ = 3128064.

The previous prime is 6778301. The next prime is 6778319. The reversal of 6778304 is 4038776.

6778304 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6778301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3242 + ... + 4905.

It is an arithmetic number, because the mean of its divisors is an integer number (517398).

Almost surely, 2^6778304 is an apocalyptic number.

6778304 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6778304 is an abundant number, since it is smaller than the sum of its proper divisors (7708840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6778304 is a wasteful number, since it uses less digits than its factorization.

6778304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8172 (or 8162 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 6778304 is about 2603.5176204512. The cubic root of 6778304 is about 189.2519432403.

The spelling of 6778304 in words is "six million, seven hundred seventy-eight thousand, three hundred four".