3242689 has 2 divisors, whose sum is σ = 3242690. Its totient is φ = 3242688.

The previous prime is 3242683. The next prime is 3242741. The reversal of 3242689 is 9862423.

3242689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2873025 + 369664 = 1695^2 + 608^2 .

It is a cyclic number.

It is not a de Polignac number, because 3242689 - 2²¹ = 1145537 is a prime.

It is not a weakly prime, because it can be changed into another prime (3242683) 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, 1621344 + 1621345.

It is an arithmetic number, because the mean of its divisors is an integer number (1621345).

Almost surely, 2^3242689 is an apocalyptic number.

It is an amenable number.

3242689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3242689 is an equidigital number, since it uses as much as digits as its factorization.

3242689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 34.

The square root of 3242689 is about 1800.7467895293. The cubic root of 3242689 is about 148.0136492160.

The spelling of 3242689 in words is "three million, two hundred forty-two thousand, six hundred eighty-nine".