982217 has 2 divisors, whose sum is σ = 982218. Its totient is φ = 982216.

The previous prime is 982213. The next prime is 982231. The reversal of 982217 is 712289.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 978121 + 4096 = 989^2 + 64^2 .

It is an emirp because it is prime and its reverse (712289) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 982217 - 2² = 982213 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 982217.

It is not a weakly prime, because it can be changed into another prime (982211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491108 + 491109.

It is an arithmetic number, because the mean of its divisors is an integer number (491109).

2⁹⁸²²¹⁷ is an apocalyptic number.

It is an amenable number.

982217 is a deficient number, since it is larger than the sum of its proper divisors (1).

982217 is an equidigital number, since it uses as much as digits as its factorization.

982217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 29.

The square root of 982217 is about 991.0686151826. The cubic root of 982217 is about 99.4036844795.

The spelling of 982217 in words is "nine hundred eighty-two thousand, two hundred seventeen".