3232224 has 120 divisors (see below), whose sum is σ = 10062360. Its totient is φ = 1016064.

The previous prime is 3232199. The next prime is 3232231. The reversal of 3232224 is 4222323.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3232197 and 3232206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 75147 + ... + 75189.

It is an arithmetic number, because the mean of its divisors is an integer number (83853).

Almost surely, 2^3232224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3232224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5031180).

3232224 is an abundant number, since it is smaller than the sum of its proper divisors (6830136).

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

3232224 is a wasteful number, since it uses less digits than its factorization.

3232224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 77 counting only the distinct ones).

The product of its digits is 576, while the sum is 18.

The square root of 3232224 is about 1797.8387024425. The cubic root of 3232224 is about 147.8542514512.

Adding to 3232224 its reverse (4222323), we get a palindrome (7454547).

Subtracting 3232224 from its reverse (4222323), we obtain a palindrome (990099).

The spelling of 3232224 in words is "three million, two hundred thirty-two thousand, two hundred twenty-four".