2089567 has 2 divisors, whose sum is σ = 2089568. Its totient is φ = 2089566.

The previous prime is 2089559. The next prime is 2089583. The reversal of 2089567 is 7659802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2089567 - 2³ = 2089559 is a prime.

It is a Chen prime.

2089567 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2089517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044783 + 1044784.

It is an arithmetic number, because the mean of its divisors is an integer number (1044784).

2^2089567 is an apocalyptic number.

2089567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2089567 is an equidigital number, since it uses as much as digits as its factorization.

2089567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2089567 is about 1445.5334655414. The cubic root of 2089567 is about 127.8454963599.

The spelling of 2089567 in words is "two million, eighty-nine thousand, five hundred sixty-seven".