3225647 has 2 divisors, whose sum is σ = 3225648. Its totient is φ = 3225646.

The previous prime is 3225539. The next prime is 3225653. The reversal of 3225647 is 7465223.

3225647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3225647 - 2¹⁴ = 3209263 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 2³ + 2⁷ + 5⁹ + 6⁶ + 4¹⁰ + 7 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3225667) 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, 1612823 + 1612824.

It is an arithmetic number, because the mean of its divisors is an integer number (1612824).

Almost surely, 2^3225647 is an apocalyptic number.

3225647 is a deficient number, since it is larger than the sum of its proper divisors (1).

3225647 is an equidigital number, since it uses as much as digits as its factorization.

3225647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 3225647 is about 1796.0086302688. The cubic root of 3225647 is about 147.7538976662.

The spelling of 3225647 in words is "three million, two hundred twenty-five thousand, six hundred forty-seven".