6000809 has 2 divisors, whose sum is σ = 6000810. Its totient is φ = 6000808.

The previous prime is 6000803. The next prime is 6000821. The reversal of 6000809 is 9080006.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5895184 + 105625 = 2428^2 + 325^2 .

It is a cyclic number.

It is not a de Polignac number, because 6000809 - 2⁴ = 6000793 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6000803) 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, 3000404 + 3000405.

It is an arithmetic number, because the mean of its divisors is an integer number (3000405).

Almost surely, 2^6000809 is an apocalyptic number.

It is an amenable number.

6000809 is a deficient number, since it is larger than the sum of its proper divisors (1).

6000809 is an equidigital number, since it uses as much as digits as its factorization.

6000809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 6000809 is about 2449.6548736506. The cubic root of 6000809 is about 181.7202258637.

The spelling of 6000809 in words is "six million, eight hundred nine", and thus it is an aban number.