6777708 has 24 divisors (see below), whose sum is σ = 18074112. Its totient is φ = 1936464.

The previous prime is 6777707. The next prime is 6777733. The reversal of 6777708 is 8077776.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 6777708.

It is not an unprimeable number, because it can be changed into a prime (6777707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40260 + ... + 40427.

It is an arithmetic number, because the mean of its divisors is an integer number (753088).

Almost surely, 2^6777708 is an apocalyptic number.

It is an amenable number.

6777708 is an abundant number, since it is smaller than the sum of its proper divisors (11296404).

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

6777708 is a wasteful number, since it uses less digits than its factorization.

6777708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80701 (or 80699 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 42.

The square root of 6777708 is about 2603.4031574076. The cubic root of 6777708 is about 189.2463962547.

It can be divided in two parts, 677 and 7708, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 6777708 in words is "six million, seven hundred seventy-seven thousand, seven hundred eight".