3315228 has 48 divisors (see below), whose sum is σ = 8999424. Its totient is φ = 930240.

The previous prime is 3315223. The next prime is 3315271. The reversal of 3315228 is 8225133.

3315228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (1440) is a multiple of the sum of its prime divisors (720).

It is a junction number, because it is equal to n+sod(n) for n = 3315198 and 3315207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3315223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4801 + ... + 5447.

It is an arithmetic number, because the mean of its divisors is an integer number (187488).

Almost surely, 2^3315228 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 3315228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4499712).

3315228 is an abundant number, since it is smaller than the sum of its proper divisors (5684196).

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

3315228 is a wasteful number, since it uses less digits than its factorization.

3315228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 720 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 3315228 is about 1820.7767573209. The cubic root of 3315228 is about 149.1092093070.

The spelling of 3315228 in words is "three million, three hundred fifteen thousand, two hundred twenty-eight".