3041809 has 2 divisors, whose sum is σ = 3041810. Its totient is φ = 3041808.

The previous prime is 3041803. The next prime is 3041821. The reversal of 3041809 is 9081403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2356225 + 685584 = 1535^2 + 828^2 .

It is a cyclic number.

It is not a de Polignac number, because 3041809 - 2¹¹ = 3039761 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3041803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1520904 + 1520905.

It is an arithmetic number, because the mean of its divisors is an integer number (1520905).

Almost surely, 2^3041809 is an apocalyptic number.

It is an amenable number.

3041809 is a deficient number, since it is larger than the sum of its proper divisors (1).

3041809 is an equidigital number, since it uses as much as digits as its factorization.

3041809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3041809 is about 1744.0782665924. The cubic root of 3041809 is about 144.8918575352.

The spelling of 3041809 in words is "three million, forty-one thousand, eight hundred nine".