3243222 has 12 divisors (see below), whose sum is σ = 7027020. Its totient is φ = 1081068.

The previous prime is 3243221. The next prime is 3243239. The reversal of 3243222 is 2223423.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 180179 = 3243222 / (3 + 2 + 4 + 3 + 2 + 2 + 2).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3243195 and 3243204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90072 + ... + 90107.

It is an arithmetic number, because the mean of its divisors is an integer number (585585).

Almost surely, 2^3243222 is an apocalyptic number.

3243222 is an abundant number, since it is smaller than the sum of its proper divisors (3783798).

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

3243222 is a wasteful number, since it uses less digits than its factorization.

3243222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180187 (or 180184 counting only the distinct ones).

The product of its digits is 576, while the sum is 18.

The square root of 3243222 is about 1800.8947776036. The cubic root of 3243222 is about 148.0217584275.

Adding to 3243222 its reverse (2223423), we get a palindrome (5466645).

The spelling of 3243222 in words is "three million, two hundred forty-three thousand, two hundred twenty-two".