3213232 has 20 divisors (see below), whose sum is σ = 6791976. Its totient is φ = 1460480.

The previous prime is 3213163. The next prime is 3213233. The reversal of 3213232 is 2323123.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a d-powerful number, because it can be written as 3² + 2¹³ + 1 + 3¹³ + 2¹³ + 3¹³ + 2¹³ .

It is not an unprimeable number, because it can be changed into a prime (3213233) 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, 8953 + ... + 9304.

Almost surely, 2^3213232 is an apocalyptic number.

It is an amenable number.

3213232 is an abundant number, since it is smaller than the sum of its proper divisors (3578744).

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

3213232 is a wasteful number, since it uses less digits than its factorization.

3213232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18276 (or 18270 counting only the distinct ones).

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

The square root of 3213232 is about 1792.5490230395. The cubic root of 3213232 is about 147.5640935663.

Adding to 3213232 its reverse (2323123), we get a palindrome (5536355).

It can be divided in two parts, 321 and 3232, that added together give a palindrome (3553).

The spelling of 3213232 in words is "three million, two hundred thirteen thousand, two hundred thirty-two".