4917217 has 2 divisors, whose sum is σ = 4917218. Its totient is φ = 4917216.

The previous prime is 4917203. The next prime is 4917277. The reversal of 4917217 is 7127194.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4910656 + 6561 = 2216^2 + 81^2 .

It is a cyclic number.

It is not a de Polignac number, because 4917217 - 2¹⁵ = 4884449 is a prime.

It is not a weakly prime, because it can be changed into another prime (4917277) 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, 2458608 + 2458609.

It is an arithmetic number, because the mean of its divisors is an integer number (2458609).

Almost surely, 2^4917217 is an apocalyptic number.

It is an amenable number.

4917217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4917217 is an equidigital number, since it uses as much as digits as its factorization.

4917217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 31.

The square root of 4917217 is about 2217.4798758952. The cubic root of 4917217 is about 170.0486250755.

The spelling of 4917217 in words is "four million, nine hundred seventeen thousand, two hundred seventeen".