6748648 has 32 divisors (see below), whose sum is σ = 13788000. Its totient is φ = 3084480.

The previous prime is 6748639. The next prime is 6748673. The reversal of 6748648 is 8468476.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3643 + ... + 5173.

It is an arithmetic number, because the mean of its divisors is an integer number (430875).

Almost surely, 2^6748648 is an apocalyptic number.

It is an amenable number.

6748648 is an abundant number, since it is smaller than the sum of its proper divisors (7039352).

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

6748648 is a wasteful number, since it uses less digits than its factorization.

6748648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1581 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 6748648 is about 2597.8160058018. The cubic root of 6748648 is about 188.9755387657.

It can be divided in two parts, 6748 and 648, that added together give a square (7396 = 86²).

The spelling of 6748648 in words is "six million, seven hundred forty-eight thousand, six hundred forty-eight".