3184009 has 2 divisors, whose sum is σ = 3184010. Its totient is φ = 3184008.

The previous prime is 3184007. The next prime is 3184057. The reversal of 3184009 is 9004813.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2985984 + 198025 = 1728^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 3184009 - 2¹ = 3184007 is a prime.

Together with 3184007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3184003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1592004 + 1592005.

It is an arithmetic number, because the mean of its divisors is an integer number (1592005).

Almost surely, 2^3184009 is an apocalyptic number.

It is an amenable number.

3184009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3184009 is an equidigital number, since it uses as much as digits as its factorization.

3184009 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3184009 is about 1784.3791637430. The cubic root of 3184009 is about 147.1153859815.

The spelling of 3184009 in words is "three million, one hundred eighty-four thousand, nine".