6677748 has 144 divisors (see below), whose sum is σ = 22046080. Its totient is φ = 1710720.

The previous prime is 6677747. The next prime is 6677761. The reversal of 6677748 is 8477766.

Its product of digits (395136) is a multiple of the sum of its prime divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6677747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91440 + ... + 91512.

Almost surely, 2^6677748 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 6677748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11023040).

6677748 is an abundant number, since it is smaller than the sum of its proper divisors (15368332).

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

6677748 is a wasteful number, since it uses less digits than its factorization.

6677748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 96 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 6677748 is about 2584.1338974596. The cubic root of 6677748 is about 188.3114273909.

The spelling of 6677748 in words is "six million, six hundred seventy-seven thousand, seven hundred forty-eight".