5685843 has 8 divisors (see below), whose sum is σ = 7592400. Its totient is φ = 3784928.

The previous prime is 5685833. The next prime is 5685857. The reversal of 5685843 is 3485865.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5685843 is a prime.

5685843 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5685833) 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, 2473 + ... + 4181.

It is an arithmetic number, because the mean of its divisors is an integer number (949050).

Almost surely, 2^5685843 is an apocalyptic number.

5685843 is a deficient number, since it is larger than the sum of its proper divisors (1906557).

5685843 is a wasteful number, since it uses less digits than its factorization.

5685843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821.

The product of its digits is 115200, while the sum is 39.

The square root of 5685843 is about 2384.5005766407. The cubic root of 5685843 is about 178.4835880053.

The spelling of 5685843 in words is "five million, six hundred eighty-five thousand, eight hundred forty-three".