3054809 has 2 divisors, whose sum is σ = 3054810. Its totient is φ = 3054808.

The previous prime is 3054769. The next prime is 3054811. The reversal of 3054809 is 9084503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2755600 + 299209 = 1660^2 + 547^2 .

It is an emirp because it is prime and its reverse (9084503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3054809 - 2⁸ = 3054553 is a prime.

Together with 3054811, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3054829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1527404 + 1527405.

It is an arithmetic number, because the mean of its divisors is an integer number (1527405).

Almost surely, 2^3054809 is an apocalyptic number.

It is an amenable number.

3054809 is a deficient number, since it is larger than the sum of its proper divisors (1).

3054809 is an equidigital number, since it uses as much as digits as its factorization.

3054809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3054809 is about 1747.8011900671. The cubic root of 3054809 is about 145.0979757968.

The spelling of 3054809 in words is "three million, fifty-four thousand, eight hundred nine".