6877656 has 64 divisors (see below), whose sum is σ = 20239200. Its totient is φ = 2156544.

The previous prime is 6877649. The next prime is 6877657. The reversal of 6877656 is 6567786.

6877656 is digitally balanced in base 4, 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 (6877657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2736 + ... + 4608.

Almost surely, 2^6877656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6877656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10119600).

6877656 is an abundant number, since it is smaller than the sum of its proper divisors (13361544).

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

6877656 is a wasteful number, since it uses less digits than its factorization.

6877656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1895 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 6877656 is about 2622.5285508455. The cubic root of 6877656 is about 190.1721062897.

The spelling of 6877656 in words is "six million, eight hundred seventy-seven thousand, six hundred fifty-six".