2213317 has 2 divisors, whose sum is σ = 2213318. Its totient is φ = 2213316.

The previous prime is 2213311. The next prime is 2213327. The reversal of 2213317 is 7133122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1522756 + 690561 = 1234^2 + 831^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213317 - 2¹¹ = 2211269 is a prime.

It is a Chen prime.

2213317 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2213294 and 2213303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106658 + 1106659.

It is an arithmetic number, because the mean of its divisors is an integer number (1106659).

2^2213317 is an apocalyptic number.

It is an amenable number.

2213317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213317 is an equidigital number, since it uses as much as digits as its factorization.

2213317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 19.

The square root of 2213317 is about 1487.7220842617. The cubic root of 2213317 is about 130.3210408421.

Adding to 2213317 its reverse (7133122), we get a palindrome (9346439).

The spelling of 2213317 in words is "two million, two hundred thirteen thousand, three hundred seventeen".