4080217 has 2 divisors, whose sum is σ = 4080218. Its totient is φ = 4080216.

The previous prime is 4080199. The next prime is 4080239. The reversal of 4080217 is 7120804.

4080217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (4080239) can be obtained adding 4080217 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2178576 + 1901641 = 1476^2 + 1379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4080217 is a prime.

4080217 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4080287) 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, 2040108 + 2040109.

It is an arithmetic number, because the mean of its divisors is an integer number (2040109).

Almost surely, 2^4080217 is an apocalyptic number.

It is an amenable number.

4080217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4080217 is an equidigital number, since it uses as much as digits as its factorization.

4080217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 4080217 is about 2019.9547024624. The cubic root of 4080217 is about 159.7942276619.

The spelling of 4080217 in words is "four million, eighty thousand, two hundred seventeen".