705017 has 2 divisors, whose sum is σ = 705018. Its totient is φ = 705016.

The previous prime is 705013. The next prime is 705031. The reversal of 705017 is 710507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 674041 + 30976 = 821^2 + 176^2 .

It is a cyclic number.

It is not a de Polignac number, because 705017 - 2² = 705013 is a prime.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 705017.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 705017.

It is not a weakly prime, because it can be changed into another prime (705011) 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, 352508 + 352509.

It is an arithmetic number, because the mean of its divisors is an integer number (352509).

2⁷⁰⁵⁰¹⁷ is an apocalyptic number.

It is an amenable number.

705017 is a deficient number, since it is larger than the sum of its proper divisors (1).

705017 is an equidigital number, since it uses as much as digits as its factorization.

705017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 245, while the sum is 20.

The square root of 705017 is about 839.6529044790. The cubic root of 705017 is about 89.0020199011.

The spelling of 705017 in words is "seven hundred five thousand, seventeen".