5809385 has 4 divisors (see below), whose sum is σ = 6971268. Its totient is φ = 4647504.

The previous prime is 5809357. The next prime is 5809387. The reversal of 5809385 is 5839085.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 737881 + 5071504 = 859^2 + 2252^2 .

It is a cyclic number.

It is not a de Polignac number, because 5809385 - 2⁸ = 5809129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5809387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580934 + ... + 580943.

It is an arithmetic number, because the mean of its divisors is an integer number (1742817).

Almost surely, 2^5809385 is an apocalyptic number.

It is an amenable number.

5809385 is a deficient number, since it is larger than the sum of its proper divisors (1161883).

5809385 is a wasteful number, since it uses less digits than its factorization.

5809385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161882.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 5809385 is about 2410.2665827663. The cubic root of 5809385 is about 179.7670340035.

Adding to 5809385 its product of nonzero digits (43200), we get a palindrome (5852585).

The spelling of 5809385 in words is "five million, eight hundred nine thousand, three hundred eighty-five".