3324221 has 4 divisors (see below), whose sum is σ = 3499200. Its totient is φ = 3149244.

The previous prime is 3324203. The next prime is 3324227. The reversal of 3324221 is 1224233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3324221 - 2¹⁸ = 3062077 is a prime.

It is a super-2 number, since 2×3324221² = 22100890513682, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3324221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3324227) 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 3 ways as a sum of consecutive naturals, for example, 87461 + ... + 87498.

It is an arithmetic number, because the mean of its divisors is an integer number (874800).

Almost surely, 2^3324221 is an apocalyptic number.

It is an amenable number.

3324221 is a deficient number, since it is larger than the sum of its proper divisors (174979).

3324221 is a wasteful number, since it uses less digits than its factorization.

3324221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174978.

The product of its digits is 288, while the sum is 17.

The square root of 3324221 is about 1823.2446352588. The cubic root of 3324221 is about 149.2439138131.

Adding to 3324221 its reverse (1224233), we get a palindrome (4548454).

The spelling of 3324221 in words is "three million, three hundred twenty-four thousand, two hundred twenty-one".