5286217 has 2 divisors, whose sum is σ = 5286218. Its totient is φ = 5286216.

The previous prime is 5286191. The next prime is 5286221. The reversal of 5286217 is 7126825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4372281 + 913936 = 2091^2 + 956^2 .

It is a cyclic number.

It is not a de Polignac number, because 5286217 - 2¹⁵ = 5253449 is a prime.

It is a Chen prime.

5286217 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5286247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2643108 + 2643109.

It is an arithmetic number, because the mean of its divisors is an integer number (2643109).

Almost surely, 2^5286217 is an apocalyptic number.

It is an amenable number.

5286217 is a deficient number, since it is larger than the sum of its proper divisors (1).

5286217 is an equidigital number, since it uses as much as digits as its factorization.

5286217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 31.

The square root of 5286217 is about 2299.1774616153. The cubic root of 5286217 is about 174.2000715314.

The spelling of 5286217 in words is "five million, two hundred eighty-six thousand, two hundred seventeen".