5644424 has 16 divisors (see below), whose sum is σ = 10869900. Its totient is φ = 2745792.

The previous prime is 5644421. The next prime is 5644439. The reversal of 5644424 is 4244465.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3928324 + 1716100 = 1982^2 + 1310^2 .

It is not an unprimeable number, because it can be changed into a prime (5644421) 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 3 ways as a sum of consecutive naturals, for example, 9239 + ... + 9830.

Almost surely, 2^5644424 is an apocalyptic number.

It is an amenable number.

5644424 is a deficient number, since it is larger than the sum of its proper divisors (5225476).

5644424 is a wasteful number, since it uses less digits than its factorization.

5644424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19112 (or 19108 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 5644424 is about 2375.7996548531. The cubic root of 5644424 is about 178.0491384767.

Adding to 5644424 its reverse (4244465), we get a palindrome (9888889).

The spelling of 5644424 in words is "five million, six hundred forty-four thousand, four hundred twenty-four".