6683445 has 32 divisors (see below), whose sum is σ = 12272640. Its totient is φ = 3447360.

The previous prime is 6683429. The next prime is 6683449. The reversal of 6683445 is 5443866.

6683445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6683445 - 2⁴ = 6683429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6683449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3387 + ... + 4983.

It is an arithmetic number, because the mean of its divisors is an integer number (383520).

Almost surely, 2^6683445 is an apocalyptic number.

It is an amenable number.

6683445 is a deficient number, since it is larger than the sum of its proper divisors (5589195).

6683445 is a wasteful number, since it uses less digits than its factorization.

6683445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642 (or 1636 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 6683445 is about 2585.2359660193. The cubic root of 6683445 is about 188.3649636661.

The spelling of 6683445 in words is "six million, six hundred eighty-three thousand, four hundred forty-five".