1164217 has 2 divisors, whose sum is σ = 1164218. Its totient is φ = 1164216.

The previous prime is 1164203. The next prime is 1164221. The reversal of 1164217 is 7124611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 622521 + 541696 = 789^2 + 736^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1164217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1164287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582108 + 582109.

It is an arithmetic number, because the mean of its divisors is an integer number (582109).

2^1164217 is an apocalyptic number.

It is an amenable number.

1164217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164217 is an equidigital number, since it uses as much as digits as its factorization.

1164217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 22.

The square root of 1164217 is about 1078.9888785340. The cubic root of 1164217 is about 105.1989274951.

Adding to 1164217 its reverse (7124611), we get a palindrome (8288828).

The spelling of 1164217 in words is "one million, one hundred sixty-four thousand, two hundred seventeen".