6768378 has 12 divisors (see below), whose sum is σ = 14664858. Its totient is φ = 2256120.

The previous prime is 6768367. The next prime is 6768383. The reversal of 6768378 is 8738676.

It can be written as a sum of positive squares in only one way, i.e., 6640929 + 127449 = 2577^2 + 357^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187993 + ... + 188028.

Almost surely, 2^6768378 is an apocalyptic number.

6768378 is an abundant number, since it is smaller than the sum of its proper divisors (7896480).

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

6768378 is a wasteful number, since it uses less digits than its factorization.

6768378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376029 (or 376026 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 6768378 is about 2601.6106549597. The cubic root of 6768378 is about 189.1595193101.

The spelling of 6768378 in words is "six million, seven hundred sixty-eight thousand, three hundred seventy-eight".