3228576 has 72 divisors (see below), whose sum is σ = 9223200. Its totient is φ = 988416.

The previous prime is 3228559. The next prime is 3228581. The reversal of 3228576 is 6758223.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16125 + ... + 16323.

It is an arithmetic number, because the mean of its divisors is an integer number (128100).

Almost surely, 2^3228576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3228576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4611600).

3228576 is an abundant number, since it is smaller than the sum of its proper divisors (5994624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3228576 is a wasteful number, since it uses less digits than its factorization.

3228576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 217 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 3228576 is about 1796.8238644898. The cubic root of 3228576 is about 147.7986060345.

The spelling of 3228576 in words is "three million, two hundred twenty-eight thousand, five hundred seventy-six".