3040217 has 2 divisors, whose sum is σ = 3040218. Its totient is φ = 3040216.

The previous prime is 3040189. The next prime is 3040223. The reversal of 3040217 is 7120403.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2062096 + 978121 = 1436^2 + 989^2 .

It is a cyclic number.

It is not a de Polignac number, because 3040217 - 2⁶ = 3040153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3040195 and 3040204.

It is not a weakly prime, because it can be changed into another prime (3040267) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1520108 + 1520109.

It is an arithmetic number, because the mean of its divisors is an integer number (1520109).

Almost surely, 2^3040217 is an apocalyptic number.

It is an amenable number.

3040217 is a deficient number, since it is larger than the sum of its proper divisors (1).

3040217 is an equidigital number, since it uses as much as digits as its factorization.

3040217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 3040217 is about 1743.6218053236. The cubic root of 3040217 is about 144.8665756398.

The spelling of 3040217 in words is "three million, forty thousand, two hundred seventeen".