3227281 has 2 divisors, whose sum is σ = 3227282. Its totient is φ = 3227280.

The previous prime is 3227269. The next prime is 3227293. The reversal of 3227281 is 1827223.

3227281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (3227269) and next prime (3227293).

It can be written as a sum of positive squares in only one way, i.e., 3207681 + 19600 = 1791^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 3227281 - 2⁵ = 3227249 is a prime.

It is a super-2 number, since 2×3227281² = 20830685305922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3227201) 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, 1613640 + 1613641.

It is an arithmetic number, because the mean of its divisors is an integer number (1613641).

Almost surely, 2^3227281 is an apocalyptic number.

It is an amenable number.

3227281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3227281 is an equidigital number, since it uses as much as digits as its factorization.

3227281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 25.

The square root of 3227281 is about 1796.4634702660. The cubic root of 3227281 is about 147.7788424410.

The spelling of 3227281 in words is "three million, two hundred twenty-seven thousand, two hundred eighty-one".