3305287 has 2 divisors, whose sum is σ = 3305288. Its totient is φ = 3305286.

The previous prime is 3305279. The next prime is 3305299. The reversal of 3305287 is 7825033.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3305287 - 2³ = 3305279 is a prime.

3305287 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3305227) 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, 1652643 + 1652644.

It is an arithmetic number, because the mean of its divisors is an integer number (1652644).

Almost surely, 2^3305287 is an apocalyptic number.

3305287 is a deficient number, since it is larger than the sum of its proper divisors (1).

3305287 is an equidigital number, since it uses as much as digits as its factorization.

3305287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3305287 is about 1818.0448289302. The cubic root of 3305287 is about 148.9600211044.

The spelling of 3305287 in words is "three million, three hundred five thousand, two hundred eighty-seven".