3284909 has 2 divisors, whose sum is σ = 3284910. Its totient is φ = 3284908.

The previous prime is 3284873. The next prime is 3284921. The reversal of 3284909 is 9094823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2815684 + 469225 = 1678^2 + 685^2 .

It is an emirp because it is prime and its reverse (9094823) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3284909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3284959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1642454 + 1642455.

It is an arithmetic number, because the mean of its divisors is an integer number (1642455).

Almost surely, 2^3284909 is an apocalyptic number.

It is an amenable number.

3284909 is a deficient number, since it is larger than the sum of its proper divisors (1).

3284909 is an equidigital number, since it uses as much as digits as its factorization.

3284909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 3284909 is about 1812.4317918200. The cubic root of 3284909 is about 148.6532633746.

The spelling of 3284909 in words is "three million, two hundred eighty-four thousand, nine hundred nine".