6006809 has 2 divisors, whose sum is σ = 6006810. Its totient is φ = 6006808.

The previous prime is 6006779. The next prime is 6006817. The reversal of 6006809 is 9086006.

6006809 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5784025 + 222784 = 2405^2 + 472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6006809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6006859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3003404 + 3003405.

It is an arithmetic number, because the mean of its divisors is an integer number (3003405).

Almost surely, 2^6006809 is an apocalyptic number.

It is an amenable number.

6006809 is a deficient number, since it is larger than the sum of its proper divisors (1).

6006809 is an equidigital number, since it uses as much as digits as its factorization.

6006809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 6006809 is about 2450.8792299907. The cubic root of 6006809 is about 181.7807709317.

The spelling of 6006809 in words is "six million, six thousand, eight hundred nine".