4391417 has 2 divisors, whose sum is σ = 4391418. Its totient is φ = 4391416.

The previous prime is 4391411. The next prime is 4391437. The reversal of 4391417 is 7141934.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4116841 + 274576 = 2029^2 + 524^2 .

It is a cyclic number.

It is not a de Polignac number, because 4391417 - 2⁶ = 4391353 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4391417.

It is not a weakly prime, because it can be changed into another prime (4391411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2195708 + 2195709.

It is an arithmetic number, because the mean of its divisors is an integer number (2195709).

Almost surely, 2^4391417 is an apocalyptic number.

It is an amenable number.

4391417 is a deficient number, since it is larger than the sum of its proper divisors (1).

4391417 is an equidigital number, since it uses as much as digits as its factorization.

4391417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 29.

The square root of 4391417 is about 2095.5708052939. The cubic root of 4391417 is about 163.7576357568.

The spelling of 4391417 in words is "four million, three hundred ninety-one thousand, four hundred seventeen".