3132228 has 48 divisors (see below), whose sum is σ = 8124480. Its totient is φ = 931200.

The previous prime is 3132187. The next prime is 3132257. The reversal of 3132228 is 8222313.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7858 + ... + 8246.

It is an arithmetic number, because the mean of its divisors is an integer number (169260).

Almost surely, 2^3132228 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 3132228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4062240).

3132228 is an abundant number, since it is smaller than the sum of its proper divisors (4992252).

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

3132228 is a wasteful number, since it uses less digits than its factorization.

3132228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 466 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 3132228 is about 1769.8101593109. The cubic root of 3132228 is about 146.3135190518.

It can be divided in two parts, 3 and 132228, that added together give a palindrome (132231).

The spelling of 3132228 in words is "three million, one hundred thirty-two thousand, two hundred twenty-eight".