6677712 has 60 divisors (see below), whose sum is σ = 18957120. Its totient is φ = 2193984.

The previous prime is 6677707. The next prime is 6677729. The reversal of 6677712 is 2177766.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11083 + ... + 11669.

It is an arithmetic number, because the mean of its divisors is an integer number (315952).

Almost surely, 2^6677712 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 6677712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9478560).

6677712 is an abundant number, since it is smaller than the sum of its proper divisors (12279408).

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

6677712 is a wasteful number, since it uses less digits than its factorization.

6677712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 671 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 6677712 is about 2584.1269318669. The cubic root of 6677712 is about 188.3110889923.

The spelling of 6677712 in words is "six million, six hundred seventy-seven thousand, seven hundred twelve".