5286809 has 8 divisors (see below), whose sum is σ = 5862720. Its totient is φ = 4726800.

The previous prime is 5286797. The next prime is 5286811. The reversal of 5286809 is 9086825.

5286809 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5286809 - 2⁴ = 5286793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5286839) 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 7 ways as a sum of consecutive naturals, for example, 3269 + ... + 4610.

It is an arithmetic number, because the mean of its divisors is an integer number (732840).

Almost surely, 2^5286809 is an apocalyptic number.

It is an amenable number.

5286809 is a deficient number, since it is larger than the sum of its proper divisors (575911).

5286809 is a wasteful number, since it uses less digits than its factorization.

5286809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7951.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 5286809 is about 2299.3061997046. The cubic root of 5286809 is about 174.2065741395.

It can be divided in two parts, 528 and 6809, that added together give a palindrome (7337).

The spelling of 5286809 in words is "five million, two hundred eighty-six thousand, eight hundred nine".