3282509 has 2 divisors, whose sum is σ = 3282510. Its totient is φ = 3282508.

The previous prime is 3282493. The next prime is 3282511. The reversal of 3282509 is 9052823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2856100 + 426409 = 1690^2 + 653^2 .

It is a cyclic number.

It is not a de Polignac number, because 3282509 - 2⁴ = 3282493 is a prime.

It is a Sophie Germain prime.

Together with 3282511, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3282599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641254 + 1641255.

It is an arithmetic number, because the mean of its divisors is an integer number (1641255).

Almost surely, 2^3282509 is an apocalyptic number.

It is an amenable number.

3282509 is a deficient number, since it is larger than the sum of its proper divisors (1).

3282509 is an equidigital number, since it uses as much as digits as its factorization.

3282509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3282509 is about 1811.7695769606. The cubic root of 3282509 is about 148.6170518434.

The spelling of 3282509 in words is "three million, two hundred eighty-two thousand, five hundred nine".