4247017 has 2 divisors, whose sum is σ = 4247018. Its totient is φ = 4247016.

The previous prime is 4247011. The next prime is 4247039. The reversal of 4247017 is 7107424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4227136 + 19881 = 2056^2 + 141^2 .

It is a cyclic number.

It is not a de Polignac number, because 4247017 - 2¹¹ = 4244969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4246982 and 4247000.

It is not a weakly prime, because it can be changed into another prime (4247011) 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, 2123508 + 2123509.

It is an arithmetic number, because the mean of its divisors is an integer number (2123509).

Almost surely, 2^4247017 is an apocalyptic number.

It is an amenable number.

4247017 is a deficient number, since it is larger than the sum of its proper divisors (1).

4247017 is an equidigital number, since it uses as much as digits as its factorization.

4247017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 4247017 is about 2060.8292020447. The cubic root of 4247017 is about 161.9426840881.

The spelling of 4247017 in words is "four million, two hundred forty-seven thousand, seventeen".