3328909 has 2 divisors, whose sum is σ = 3328910. Its totient is φ = 3328908.

The previous prime is 3328907. The next prime is 3328961. The reversal of 3328909 is 9098233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 1108809 = 1490^2 + 1053^2 .

It is an emirp because it is prime and its reverse (9098233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3328909 - 2¹ = 3328907 is a prime.

It is a super-2 number, since 2×3328909² = 22163270260562, which contains 22 as substring.

Together with 3328907, it forms a pair of twin primes.

3328909 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3328901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1664454 + 1664455.

It is an arithmetic number, because the mean of its divisors is an integer number (1664455).

Almost surely, 2^3328909 is an apocalyptic number.

It is an amenable number.

3328909 is a deficient number, since it is larger than the sum of its proper divisors (1).

3328909 is an equidigital number, since it uses as much as digits as its factorization.

3328909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 3328909 is about 1824.5298024423. The cubic root of 3328909 is about 149.3140381949.

The spelling of 3328909 in words is "three million, three hundred twenty-eight thousand, nine hundred nine".