5686817 has 2 divisors, whose sum is σ = 5686818. Its totient is φ = 5686816.

The previous prime is 5686783. The next prime is 5686829. The reversal of 5686817 is 7186865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4910656 + 776161 = 2216^2 + 881^2 .

It is a cyclic number.

It is not a de Polignac number, because 5686817 - 2¹⁴ = 5670433 is a prime.

It is not a weakly prime, because it can be changed into another prime (5686867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2843408 + 2843409.

It is an arithmetic number, because the mean of its divisors is an integer number (2843409).

Almost surely, 2^5686817 is an apocalyptic number.

It is an amenable number.

5686817 is a deficient number, since it is larger than the sum of its proper divisors (1).

5686817 is an equidigital number, since it uses as much as digits as its factorization.

5686817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 41.

The square root of 5686817 is about 2384.7048035344. The cubic root of 5686817 is about 178.4937789942.

The spelling of 5686817 in words is "five million, six hundred eighty-six thousand, eight hundred seventeen".