5804509 has 2 divisors, whose sum is σ = 5804510. Its totient is φ = 5804508.

The previous prime is 5804483. The next prime is 5804521. The reversal of 5804509 is 9054085.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2965284 + 2839225 = 1722^2 + 1685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5804509 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5804609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2902254 + 2902255.

It is an arithmetic number, because the mean of its divisors is an integer number (2902255).

Almost surely, 2^5804509 is an apocalyptic number.

It is an amenable number.

5804509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5804509 is an equidigital number, since it uses as much as digits as its factorization.

5804509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 5804509 is about 2409.2548640607. The cubic root of 5804509 is about 179.7167252124.

The spelling of 5804509 in words is "five million, eight hundred four thousand, five hundred nine".