4324644 has 48 divisors (see below), whose sum is σ = 11706240. Its totient is φ = 1378080.

The previous prime is 4324643. The next prime is 4324669. The reversal of 4324644 is 4464234.

4324644 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is not an unprimeable number, because it can be changed into a prime (4324643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1614 + ... + 3354.

It is an arithmetic number, because the mean of its divisors is an integer number (243880).

Almost surely, 2^4324644 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 4324644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5853120).

4324644 is an abundant number, since it is smaller than the sum of its proper divisors (7381596).

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

4324644 is a wasteful number, since it uses less digits than its factorization.

4324644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777 (or 1769 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 4324644 is about 2079.5778417746. The cubic root of 4324644 is about 162.9233960746.

Adding to 4324644 its reverse (4464234), we get a palindrome (8788878).

The spelling of 4324644 in words is "four million, three hundred twenty-four thousand, six hundred forty-four".