2206589 has 8 divisors (see below), whose sum is σ = 2751168. Its totient is φ = 1719360.

The previous prime is 2206559. The next prime is 2206591. The reversal of 2206589 is 9856022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2206589 - 2¹² = 2202493 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14252 + ... + 14405.

It is an arithmetic number, because the mean of its divisors is an integer number (343896).

2^2206589 is an apocalyptic number.

It is an amenable number.

2206589 is a deficient number, since it is larger than the sum of its proper divisors (544579).

2206589 is a wasteful number, since it uses less digits than its factorization.

2206589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28675.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2206589 is about 1485.4591882647. The cubic root of 2206589 is about 130.1888576539.

The spelling of 2206589 in words is "two million, two hundred six thousand, five hundred eighty-nine".