4544500 has 48 divisors (see below), whose sum is σ = 10155600. Its totient is φ = 1776000.

The previous prime is 4544489. The next prime is 4544509. The reversal of 4544500 is 54454.

It can be written as a sum of positive squares in 8 ways, for example, as 3701776 + 842724 = 1924^2 + 918^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30426 + ... + 30574.

It is an arithmetic number, because the mean of its divisors is an integer number (211575).

Almost surely, 2^4544500 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 4544500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5077800).

4544500 is an abundant number, since it is smaller than the sum of its proper divisors (5611100).

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

4544500 is a wasteful number, since it uses less digits than its factorization.

4544500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4544500 is about 2131.7832910500. The cubic root of 4544500 is about 165.6387848975.

Adding to 4544500 its reverse (54454), we get a palindrome (4598954).

The spelling of 4544500 in words is "four million, five hundred forty-four thousand, five hundred".