605117 has 2 divisors, whose sum is σ = 605118. Its totient is φ = 605116.

The previous prime is 605113. The next prime is 605123. The reversal of 605117 is 711506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 534361 + 70756 = 731^2 + 266^2 .

It is a cyclic number.

It is not a de Polignac number, because 605117 - 2² = 605113 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 605117.

It is not a weakly prime, because it can be changed into another prime (605113) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302558 + 302559.

It is an arithmetic number, because the mean of its divisors is an integer number (302559).

2⁶⁰⁵¹¹⁷ is an apocalyptic number.

It is an amenable number.

605117 is a deficient number, since it is larger than the sum of its proper divisors (1).

605117 is an equidigital number, since it uses as much as digits as its factorization.

605117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 605117 is about 777.8926661179. The cubic root of 605117 is about 84.5823572947.

The spelling of 605117 in words is "six hundred five thousand, one hundred seventeen".