4128617 has 2 divisors, whose sum is σ = 4128618. Its totient is φ = 4128616.

The previous prime is 4128613. The next prime is 4128623. The reversal of 4128617 is 7168214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4096576 + 32041 = 2024^2 + 179^2 .

It is a cyclic number.

It is not a de Polignac number, because 4128617 - 2² = 4128613 is a prime.

It is a super-3 number, since 3×4128617³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4128617.

It is not a weakly prime, because it can be changed into another prime (4128613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064308 + 2064309.

It is an arithmetic number, because the mean of its divisors is an integer number (2064309).

Almost surely, 2^4128617 is an apocalyptic number.

It is an amenable number.

4128617 is a deficient number, since it is larger than the sum of its proper divisors (1).

4128617 is an equidigital number, since it uses as much as digits as its factorization.

4128617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 29.

The square root of 4128617 is about 2031.8998498942. The cubic root of 4128617 is about 160.4235781659.

The spelling of 4128617 in words is "four million, one hundred twenty-eight thousand, six hundred seventeen".