3221132 has 12 divisors (see below), whose sum is σ = 5675376. Its totient is φ = 1599600.

The previous prime is 3221129. The next prime is 3221137. The reversal of 3221132 is 2311223.

It is a happy number.

It is a super-2 number, since 2×3221132² = 20751382722848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3221137) 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, 2063 + ... + 3270.

It is an arithmetic number, because the mean of its divisors is an integer number (472948).

Almost surely, 2^3221132 is an apocalyptic number.

It is an amenable number.

3221132 is a deficient number, since it is larger than the sum of its proper divisors (2454244).

3221132 is a wasteful number, since it uses less digits than its factorization.

3221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488 (or 5486 counting only the distinct ones).

The product of its digits is 72, while the sum is 14.

The square root of 3221132 is about 1794.7512362442. The cubic root of 3221132 is about 147.6849274880.

Adding to 3221132 its reverse (2311223), we get a palindrome (5532355).

Subtracting from 3221132 its reverse (2311223), we obtain a palindrome (909909).

The spelling of 3221132 in words is "three million, two hundred twenty-one thousand, one hundred thirty-two".