4098217 has 2 divisors, whose sum is σ = 4098218. Its totient is φ = 4098216.

The previous prime is 4098187. The next prime is 4098229. The reversal of 4098217 is 7128904.

4098217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3613801 + 484416 = 1901^2 + 696^2 .

It is a cyclic number.

It is not a de Polignac number, because 4098217 - 2⁷ = 4098089 is a prime.

4098217 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4098247) 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, 2049108 + 2049109.

It is an arithmetic number, because the mean of its divisors is an integer number (2049109).

Almost surely, 2^4098217 is an apocalyptic number.

It is an amenable number.

4098217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4098217 is an equidigital number, since it uses as much as digits as its factorization.

4098217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 4098217 is about 2024.4053447865. The cubic root of 4098217 is about 160.0288619808.

The spelling of 4098217 in words is "four million, ninety-eight thousand, two hundred seventeen".