4530500 has 96 divisors (see below), whose sum is σ = 11557728. Its totient is φ = 1536000.

The previous prime is 4530499. The next prime is 4530503. The reversal of 4530500 is 50354.

It can be written as a sum of positive squares in 16 ways, for example, as 4268356 + 262144 = 2066^2 + 512^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (4530503) 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 31 ways as a sum of consecutive naturals, for example, 110480 + ... + 110520.

It is an arithmetic number, because the mean of its divisors is an integer number (120393).

Almost surely, 2^4530500 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 4530500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5778864).

4530500 is an abundant number, since it is smaller than the sum of its proper divisors (7027228).

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

4530500 is a wasteful number, since it uses less digits than its factorization.

4530500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 4530500 is about 2128.4971223847. The cubic root of 4530500 is about 165.4685183956.

Adding to 4530500 its reverse (50354), we get a palindrome (4580854).

The spelling of 4530500 in words is "four million, five hundred thirty thousand, five hundred".