3231232 has 20 divisors (see below), whose sum is σ = 6457176. Its totient is φ = 1615360.

The previous prime is 3231227. The next prime is 3231233. The reversal of 3231232 is 2321323.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2644 + ... + 3667.

Almost surely, 2^3231232 is an apocalyptic number.

3231232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3231232 is a deficient number, since it is larger than the sum of its proper divisors (3225944).

3231232 is an frugal number, since it uses more digits than its factorization.

3231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329 (or 6313 counting only the distinct ones).

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

The square root of 3231232 is about 1797.5627944525. The cubic root of 3231232 is about 147.8391239493.

Adding to 3231232 its reverse (2321323), we get a palindrome (5552555).

Subtracting from 3231232 its reverse (2321323), we obtain a palindrome (909909).

The spelling of 3231232 in words is "three million, two hundred thirty-one thousand, two hundred thirty-two".