3050809 has 2 divisors, whose sum is σ = 3050810. Its totient is φ = 3050808.

The previous prime is 3050797. The next prime is 3050813. The reversal of 3050809 is 9080503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2624400 + 426409 = 1620^2 + 653^2 .

It is a cyclic number.

It is not a de Polignac number, because 3050809 - 2⁵ = 3050777 is a prime.

It is not a weakly prime, because it can be changed into another prime (3050899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525404 + 1525405.

It is an arithmetic number, because the mean of its divisors is an integer number (1525405).

Almost surely, 2^3050809 is an apocalyptic number.

It is an amenable number.

3050809 is a deficient number, since it is larger than the sum of its proper divisors (1).

3050809 is an equidigital number, since it uses as much as digits as its factorization.

3050809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 3050809 is about 1746.6565203268. The cubic root of 3050809 is about 145.0346171808.

The spelling of 3050809 in words is "three million, fifty thousand, eight hundred nine".