6688041 has 8 divisors (see below), whose sum is σ = 9039840. Its totient is φ = 4397472.

The previous prime is 6688027. The next prime is 6688049. The reversal of 6688041 is 1408866.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6688041 - 2⁹ = 6687529 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6687993 and 6688011.

It is not an unprimeable number, because it can be changed into a prime (6688049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15051 + ... + 15488.

It is an arithmetic number, because the mean of its divisors is an integer number (1129980).

Almost surely, 2^6688041 is an apocalyptic number.

It is an amenable number.

6688041 is a deficient number, since it is larger than the sum of its proper divisors (2351799).

6688041 is a wasteful number, since it uses less digits than its factorization.

6688041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30615.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 6688041 is about 2586.1247069699. The cubic root of 6688041 is about 188.4081313740.

The spelling of 6688041 in words is "six million, six hundred eighty-eight thousand, forty-one".