3243589 has 2 divisors, whose sum is σ = 3243590. Its totient is φ = 3243588.

The previous prime is 3243587. The next prime is 3243613. The reversal of 3243589 is 9853423.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2356225 + 887364 = 1535^2 + 942^2 .

It is an emirp because it is prime and its reverse (9853423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3243589 - 2¹ = 3243587 is a prime.

Together with 3243587, it forms a pair of twin primes.

It is an Ulam number.

3243589 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3243587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621794 + 1621795.

It is an arithmetic number, because the mean of its divisors is an integer number (1621795).

Almost surely, 2^3243589 is an apocalyptic number.

It is an amenable number.

3243589 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243589 is an equidigital number, since it uses as much as digits as its factorization.

3243589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 3243589 is about 1800.9966685144. The cubic root of 3243589 is about 148.0273415520.

The spelling of 3243589 in words is "three million, two hundred forty-three thousand, five hundred eighty-nine".