6706648 has 32 divisors (see below), whose sum is σ = 13784400. Its totient is φ = 3040128.

The previous prime is 6706631. The next prime is 6706669. The reversal of 6706648 is 8466076.

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

It is a congruent number.

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, 5590 + ... + 6682.

Almost surely, 2^6706648 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 6706648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6892200).

6706648 is an abundant number, since it is smaller than the sum of its proper divisors (7077752).

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

6706648 is a wasteful number, since it uses less digits than its factorization.

6706648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171 (or 1167 counting only the distinct ones).

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

The square root of 6706648 is about 2589.7196759495. The cubic root of 6706648 is about 188.5826948973.

The spelling of 6706648 in words is "six million, seven hundred six thousand, six hundred forty-eight".