3004409 has 2 divisors, whose sum is σ = 3004410. Its totient is φ = 3004408.

The previous prime is 3004403. The next prime is 3004423. The reversal of 3004409 is 9044003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2650384 + 354025 = 1628^2 + 595^2 .

It is an emirp because it is prime and its reverse (9044003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3004409 - 2⁸ = 3004153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3004403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502204 + 1502205.

It is an arithmetic number, because the mean of its divisors is an integer number (1502205).

Almost surely, 2^3004409 is an apocalyptic number.

It is an amenable number.

3004409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3004409 is an equidigital number, since it uses as much as digits as its factorization.

3004409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3004409 is about 1733.3231089442. The cubic root of 3004409 is about 144.2955766502.

The spelling of 3004409 in words is "three million, four thousand, four hundred nine".