2002417 has 2 divisors, whose sum is σ = 2002418. Its totient is φ = 2002416.

The previous prime is 2002397. The next prime is 2002453. The reversal of 2002417 is 7142002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1527696 + 474721 = 1236^2 + 689^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002417 - 2⁷ = 2002289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002417.

It is not a weakly prime, because it can be changed into another prime (2000417) 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, 1001208 + 1001209.

It is an arithmetic number, because the mean of its divisors is an integer number (1001209).

2^2002417 is an apocalyptic number.

It is an amenable number.

2002417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002417 is an equidigital number, since it uses as much as digits as its factorization.

2002417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2002417 is about 1415.0678428966. The cubic root of 2002417 is about 126.0428383775.

Adding to 2002417 its reverse (7142002), we get a palindrome (9144419).

The spelling of 2002417 in words is "two million, two thousand, four hundred seventeen".