6778708 has 12 divisors (see below), whose sum is σ = 12245632. Its totient is φ = 3279960.

The previous prime is 6778703. The next prime is 6778727. The reversal of 6778708 is 8078776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6778703) 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, 27210 + ... + 27457.

Almost surely, 2^6778708 is an apocalyptic number.

It is an amenable number.

6778708 is a deficient number, since it is larger than the sum of its proper divisors (5466924).

6778708 is a wasteful number, since it uses less digits than its factorization.

6778708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54702 (or 54700 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 43.

The square root of 6778708 is about 2603.5952066326. The cubic root of 6778708 is about 189.2557030926.

The spelling of 6778708 in words is "six million, seven hundred seventy-eight thousand, seven hundred eight".