5682809 has 4 divisors (see below), whose sum is σ = 6199440. Its totient is φ = 5166180.

The previous prime is 5682797. The next prime is 5682829. The reversal of 5682809 is 9082865.

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 5682809 - 2⁸ = 5682553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5682829) 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, 258299 + ... + 258320.

It is an arithmetic number, because the mean of its divisors is an integer number (1549860).

Almost surely, 2^5682809 is an apocalyptic number.

It is an amenable number.

5682809 is a deficient number, since it is larger than the sum of its proper divisors (516631).

5682809 is a wasteful number, since it uses less digits than its factorization.

5682809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516630.

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

The square root of 5682809 is about 2383.8642998292. The cubic root of 5682809 is about 178.4518357184.

The spelling of 5682809 in words is "five million, six hundred eighty-two thousand, eight hundred nine".