3242909 has 2 divisors, whose sum is σ = 3242910. Its totient is φ = 3242908.

The previous prime is 3242891. The next prime is 3242923. The reversal of 3242909 is 9092423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3204100 + 38809 = 1790^2 + 197^2 .

It is a cyclic number.

It is not a de Polignac number, because 3242909 - 2¹⁶ = 3177373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3242929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621454 + 1621455.

It is an arithmetic number, because the mean of its divisors is an integer number (1621455).

Almost surely, 2^3242909 is an apocalyptic number.

It is an amenable number.

3242909 is a deficient number, since it is larger than the sum of its proper divisors (1).

3242909 is an equidigital number, since it uses as much as digits as its factorization.

3242909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3242909 is about 1800.8078742609. The cubic root of 3242909 is about 148.0169964654.

The spelling of 3242909 in words is "three million, two hundred forty-two thousand, nine hundred nine".