3221339 has 4 divisors (see below), whose sum is σ = 3514200. Its totient is φ = 2928480.

The previous prime is 3221327. The next prime is 3221353. The reversal of 3221339 is 9331223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3221339 - 2¹² = 3217243 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146414 + ... + 146435.

It is an arithmetic number, because the mean of its divisors is an integer number (878550).

Almost surely, 2^3221339 is an apocalyptic number.

3221339 is a deficient number, since it is larger than the sum of its proper divisors (292861).

3221339 is a wasteful number, since it uses less digits than its factorization.

3221339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292860.

The product of its digits is 972, while the sum is 23.

The square root of 3221339 is about 1794.8089034769. The cubic root of 3221339 is about 147.6880909851.

It can be divided in two parts, 322 and 1339, that added together give a palindrome (1661).

The spelling of 3221339 in words is "three million, two hundred twenty-one thousand, three hundred thirty-nine".