1068589 has 2 divisors, whose sum is σ = 1068590. Its totient is φ = 1068588.

The previous prime is 1068577. The next prime is 1068611. The reversal of 1068589 is 9858601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1010025 + 58564 = 1005^2 + 242^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068589 - 2⁷ = 1068461 is a prime.

It is a super-2 number, since 2×1068589² = 2283764901842, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534294 + 534295.

It is an arithmetic number, because the mean of its divisors is an integer number (534295).

2^1068589 is an apocalyptic number.

It is an amenable number.

1068589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068589 is an equidigital number, since it uses as much as digits as its factorization.

1068589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 1068589 is about 1033.7257856898. The cubic root of 1068589 is about 102.2359334073.

The spelling of 1068589 in words is "one million, sixty-eight thousand, five hundred eighty-nine".