2823589 has 2 divisors, whose sum is σ = 2823590. Its totient is φ = 2823588.

The previous prime is 2823559. The next prime is 2823607. The reversal of 2823589 is 9853282.

2823589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2512225 + 311364 = 1585^2 + 558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2823589 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 8⁴ + 2¹⁸ + 3¹³ + 5⁸ + 8⁵ + 9⁶ .

2823589 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2823529) by changing a digit.

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 as a sum of consecutive naturals, namely, 1411794 + 1411795.

It is an arithmetic number, because the mean of its divisors is an integer number (1411795).

2^2823589 is an apocalyptic number.

It is an amenable number.

2823589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2823589 is an equidigital number, since it uses as much as digits as its factorization.

2823589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 37.

The square root of 2823589 is about 1680.3538317866. The cubic root of 2823589 is about 141.3406748046.

The spelling of 2823589 in words is "two million, eight hundred twenty-three thousand, five hundred eighty-nine".