3223321 has 4 divisors (see below), whose sum is σ = 3334500. Its totient is φ = 3112144.

The previous prime is 3223309. The next prime is 3223333. The reversal of 3223321 is 1233223.

3223321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1233223 = 857 ⋅1439.

It is an interprime number because it is at equal distance from previous prime (3223309) and next prime (3223333).

It can be written as a sum of positive squares in 2 ways, for example, as 1625625 + 1597696 = 1275^2 + 1264^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223321 - 2¹⁵ = 3190553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3223295 and 3223304.

It is not an unprimeable number, because it can be changed into a prime (3223391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55546 + ... + 55603.

It is an arithmetic number, because the mean of its divisors is an integer number (833625).

Almost surely, 2^3223321 is an apocalyptic number.

It is an amenable number.

3223321 is a deficient number, since it is larger than the sum of its proper divisors (111179).

3223321 is a wasteful number, since it uses less digits than its factorization.

3223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111178.

The product of its digits is 216, while the sum is 16.

The square root of 3223321 is about 1795.3609664911. The cubic root of 3223321 is about 147.7183742289.

Adding to 3223321 its reverse (1233223), we get a palindrome (4456544).

The spelling of 3223321 in words is "three million, two hundred twenty-three thousand, three hundred twenty-one".