6688848 has 40 divisors (see below), whose sum is σ = 17372896. Its totient is φ = 2217600.

The previous prime is 6688831. The next prime is 6688849. The reversal of 6688848 is 8488866.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6688797 and 6688806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6688849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15678 + ... + 16098.

Almost surely, 2^6688848 is an apocalyptic number.

It is an amenable number.

6688848 is an abundant number, since it is smaller than the sum of its proper divisors (10684048).

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

6688848 is a wasteful number, since it uses less digits than its factorization.

6688848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 757 counting only the distinct ones).

The product of its digits is 589824, while the sum is 48.

The square root of 6688848 is about 2586.2807272220. The cubic root of 6688848 is about 188.4157090412.

The spelling of 6688848 in words is "six million, six hundred eighty-eight thousand, eight hundred forty-eight".