1716065 has 16 divisors (see below), whose sum is σ = 2349648. Its totient is φ = 1191936.

The previous prime is 1716059. The next prime is 1716079. The reversal of 1716065 is 5606171.

It can be written as a sum of positive squares in 8 ways, for example, as 200704 + 1515361 = 448^2 + 1231^2 .

It is a cyclic number.

It is not a de Polignac number, because 1716065 - 2⁴ = 1716049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 329 + ... + 1881.

It is an arithmetic number, because the mean of its divisors is an integer number (146853).

2^1716065 is an apocalyptic number.

It is an amenable number.

1716065 is a deficient number, since it is larger than the sum of its proper divisors (633583).

1716065 is a wasteful number, since it uses less digits than its factorization.

1716065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1716065 is about 1309.9866411533. The cubic root of 1716065 is about 119.7230883428.

The spelling of 1716065 in words is "one million, seven hundred sixteen thousand, sixty-five".