3224704 has 64 divisors (see below), whose sum is σ = 7588800. Its totient is φ = 1336320.

The previous prime is 3224687. The next prime is 3224707. The reversal of 3224704 is 4074223.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3224707) 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 in 7 ways as a sum of consecutive naturals, for example, 52834 + ... + 52894.

It is an arithmetic number, because the mean of its divisors is an integer number (118575).

Almost surely, 2^3224704 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 3224704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3794400).

3224704 is an abundant number, since it is smaller than the sum of its proper divisors (4364096).

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

3224704 is an equidigital number, since it uses as much as digits as its factorization.

3224704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 3224704 is about 1795.7460845008. The cubic root of 3224704 is about 147.7394979189.

Adding to 3224704 its reverse (4074223), we get a palindrome (7298927).

The spelling of 3224704 in words is "three million, two hundred twenty-four thousand, seven hundred four".