5804209 has 4 divisors (see below), whose sum is σ = 5877760. Its totient is φ = 5730660.

The previous prime is 5804207. The next prime is 5804221. The reversal of 5804209 is 9024085.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5804209 - 2¹ = 5804207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5804203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36657 + ... + 36814.

It is an arithmetic number, because the mean of its divisors is an integer number (1469440).

Almost surely, 2^5804209 is an apocalyptic number.

It is an amenable number.

5804209 is a deficient number, since it is larger than the sum of its proper divisors (73551).

5804209 is an equidigital number, since it uses as much as digits as its factorization.

5804209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73550.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5804209 is about 2409.1926033425. The cubic root of 5804209 is about 179.7136290018.

The spelling of 5804209 in words is "five million, eight hundred four thousand, two hundred nine".