1065217 has 2 divisors, whose sum is σ = 1065218. Its totient is φ = 1065216.

The previous prime is 1065209. The next prime is 1065263. The reversal of 1065217 is 7125601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1048576 + 16641 = 1024^2 + 129^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065217 - 2³ = 1065209 is a prime.

It is a super-2 number, since 2×1065217² = 2269374514178, which contains 22 as substring.

It is a Chen prime.

1065217 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1065277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532608 + 532609.

It is an arithmetic number, because the mean of its divisors is an integer number (532609).

2^1065217 is an apocalyptic number.

It is an amenable number.

1065217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065217 is an equidigital number, since it uses as much as digits as its factorization.

1065217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1065217 is about 1032.0935035160. The cubic root of 1065217 is about 102.1282827825.

The spelling of 1065217 in words is "one million, sixty-five thousand, two hundred seventeen".