5686859 has 4 divisors (see below), whose sum is σ = 5807904. Its totient is φ = 5565816.

The previous prime is 5686853. The next prime is 5686861. The reversal of 5686859 is 9586865.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9586865 = 5 ⋅1917373.

It is a cyclic number.

It is not a de Polignac number, because 5686859 - 2⁴ = 5686843 is a prime.

It is a super-3 number, since 3×5686859³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 120997 = 5686859 / (5 + 6 + 8 + 6 + 8 + 5 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5686853) 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, 60452 + ... + 60545.

It is an arithmetic number, because the mean of its divisors is an integer number (1451976).

Almost surely, 2^5686859 is an apocalyptic number.

5686859 is a deficient number, since it is larger than the sum of its proper divisors (121045).

5686859 is a wasteful number, since it uses less digits than its factorization.

5686859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121044.

The product of its digits is 518400, while the sum is 47.

The square root of 5686859 is about 2384.7136096395. The cubic root of 5686859 is about 178.4942184152.

The spelling of 5686859 in words is "five million, six hundred eighty-six thousand, eight hundred fifty-nine".