6477708 has 24 divisors (see below), whose sum is σ = 15910720. Its totient is φ = 2045520.

The previous prime is 6477707. The next prime is 6477721. The reversal of 6477708 is 8077746.

It is a happy number.

6477708 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6477703) 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, 13978 + ... + 14433.

Almost surely, 2^6477708 is an apocalyptic number.

It is an amenable number.

6477708 is an abundant number, since it is smaller than the sum of its proper divisors (9433012).

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

6477708 is a wasteful number, since it uses less digits than its factorization.

6477708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28437 (or 28435 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 6477708 is about 2545.1341811386. The cubic root of 6477708 is about 186.4119669722.

The spelling of 6477708 in words is "six million, four hundred seventy-seven thousand, seven hundred eight".