6677648 has 20 divisors (see below), whose sum is σ = 13356288. Its totient is φ = 3230880.

The previous prime is 6677641. The next prime is 6677663. The reversal of 6677648 is 8467766.

6677648 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

6677648 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 6677599 and 6677608.

It is not an unprimeable number, because it can be changed into a prime (6677641) 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, 6236 + ... + 7227.

Almost surely, 2^6677648 is an apocalyptic number.

It is an amenable number.

6677648 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6677648 is a wasteful number, since it uses less digits than its factorization.

6677648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13502 (or 13496 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 6677648 is about 2584.1145485446. The cubic root of 6677648 is about 188.3104873916.

The spelling of 6677648 in words is "six million, six hundred seventy-seven thousand, six hundred forty-eight".