5841809 has 4 divisors (see below), whose sum is σ = 5924160. Its totient is φ = 5759460.

The previous prime is 5841799. The next prime is 5841821. The reversal of 5841809 is 9081485.

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 a cyclic number.

It is not a de Polignac number, because 5841809 - 2²⁰ = 4793233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5841859) 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, 41069 + ... + 41210.

It is an arithmetic number, because the mean of its divisors is an integer number (1481040).

Almost surely, 2^5841809 is an apocalyptic number.

It is an amenable number.

5841809 is a deficient number, since it is larger than the sum of its proper divisors (82351).

5841809 is an equidigital number, since it uses as much as digits as its factorization.

5841809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82350.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 5841809 is about 2416.9834505019. The cubic root of 5841809 is about 180.1008591131.

The spelling of 5841809 in words is "five million, eight hundred forty-one thousand, eight hundred nine".