3732224 has 36 divisors (see below), whose sum is σ = 7603680. Its totient is φ = 1827840.

The previous prime is 3732221. The next prime is 3732241. The reversal of 3732224 is 4222373.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3732224.

It is not an unprimeable number, because it can be changed into a prime (3732221) 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, 15497 + ... + 15735.

Almost surely, 2^3732224 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 3732224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3801840).

3732224 is an abundant number, since it is smaller than the sum of its proper divisors (3871456).

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

3732224 is an equidigital number, since it uses as much as digits as its factorization.

3732224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 302 counting only the distinct ones).

The product of its digits is 2016, while the sum is 23.

The square root of 3732224 is about 1931.8964775577. The cubic root of 3732224 is about 155.1157512067.

Adding to 3732224 its reverse (4222373), we get a palindrome (7954597).

The spelling of 3732224 in words is "three million, seven hundred thirty-two thousand, two hundred twenty-four".