3222287 has 2 divisors, whose sum is σ = 3222288. Its totient is φ = 3222286.

The previous prime is 3222281. The next prime is 3222301. The reversal of 3222287 is 7822223.

3222287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (7822223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3222287 - 2⁶ = 3222223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3222281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611143 + 1611144.

It is an arithmetic number, because the mean of its divisors is an integer number (1611144).

Almost surely, 2^3222287 is an apocalyptic number.

3222287 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222287 is an equidigital number, since it uses as much as digits as its factorization.

3222287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 26.

The square root of 3222287 is about 1795.0729790178. The cubic root of 3222287 is about 147.7025771536.

The spelling of 3222287 in words is "three million, two hundred twenty-two thousand, two hundred eighty-seven".