3228822 has 40 divisors (see below), whose sum is σ = 7623000. Its totient is φ = 1018656.

The previous prime is 3228811. The next prime is 3228829. The reversal of 3228822 is 2288223.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228829) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2554 + ... + 3602.

It is an arithmetic number, because the mean of its divisors is an integer number (190575).

Almost surely, 2^3228822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3228822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3811500).

3228822 is an abundant number, since it is smaller than the sum of its proper divisors (4394178).

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

3228822 is a wasteful number, since it uses less digits than its factorization.

3228822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1073 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 3228822 is about 1796.8923173079. The cubic root of 3228822 is about 147.8023597568.

The spelling of 3228822 in words is "three million, two hundred twenty-eight thousand, eight hundred twenty-two".