3008809 has 2 divisors, whose sum is σ = 3008810. Its totient is φ = 3008808.

The previous prime is 3008807. The next prime is 3008827. The reversal of 3008809 is 9088003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 1040400 = 1403^2 + 1020^2 .

It is a cyclic number.

It is not a de Polignac number, because 3008809 - 2¹ = 3008807 is a prime.

Together with 3008807, it forms a pair of twin primes.

3008809 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3008801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1504404 + 1504405.

It is an arithmetic number, because the mean of its divisors is an integer number (1504405).

Almost surely, 2^3008809 is an apocalyptic number.

It is an amenable number.

3008809 is a deficient number, since it is larger than the sum of its proper divisors (1).

3008809 is an equidigital number, since it uses as much as digits as its factorization.

3008809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 3008809 is about 1734.5918828358. The cubic root of 3008809 is about 144.3659832703.

The spelling of 3008809 in words is "three million, eight thousand, eight hundred nine".