3228256 has 24 divisors (see below), whose sum is σ = 6441120. Its totient is φ = 1592448.

The previous prime is 3228241. The next prime is 3228259. The reversal of 3228256 is 6528223.

It is a d-powerful number, because it can be written as 3³ + 2¹² + 2²⁰ + 8² + 2²¹ + 5⁷ + 6³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1890 + ... + 3166.

It is an arithmetic number, because the mean of its divisors is an integer number (268380).

Almost surely, 2^3228256 is an apocalyptic number.

It is an amenable number.

3228256 is a deficient number, since it is larger than the sum of its proper divisors (3212864).

3228256 is a wasteful number, since it uses less digits than its factorization.

3228256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366 (or 1358 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 3228256 is about 1796.7348162709. The cubic root of 3228256 is about 147.7937228583.

The spelling of 3228256 in words is "three million, two hundred twenty-eight thousand, two hundred fifty-six".