5221717 has 2 divisors, whose sum is σ = 5221718. Its totient is φ = 5221716.

The previous prime is 5221709. The next prime is 5221721. The reversal of 5221717 is 7171225.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3481956 + 1739761 = 1866^2 + 1319^2 .

It is a cyclic number.

It is not a de Polignac number, because 5221717 - 2³ = 5221709 is a prime.

5221717 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5221691 and 5221700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5221757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610858 + 2610859.

It is an arithmetic number, because the mean of its divisors is an integer number (2610859).

Almost surely, 2^5221717 is an apocalyptic number.

It is an amenable number.

5221717 is a deficient number, since it is larger than the sum of its proper divisors (1).

5221717 is an equidigital number, since it uses as much as digits as its factorization.

5221717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 980, while the sum is 25.

The square root of 5221717 is about 2285.1076561073. The cubic root of 5221717 is about 173.4886670504.

The spelling of 5221717 in words is "five million, two hundred twenty-one thousand, seven hundred seventeen".