6748660 has 48 divisors (see below), whose sum is σ = 15676416. Its totient is φ = 2427392.

The previous prime is 6748639. The next prime is 6748673. The reversal of 6748660 is 668476.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7389 + ... + 8251.

It is an arithmetic number, because the mean of its divisors is an integer number (326592).

Almost surely, 2^6748660 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 6748660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7838208).

6748660 is an abundant number, since it is smaller than the sum of its proper divisors (8927756).

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

6748660 is a wasteful number, since it uses less digits than its factorization.

6748660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 6748660 is about 2597.8183154332. The cubic root of 6748660 is about 188.9756507736.

The spelling of 6748660 in words is "six million, seven hundred forty-eight thousand, six hundred sixty".