4530 has 16 divisors (see below), whose sum is σ = 10944. Its totient is φ = 1200.

The previous prime is 4523. The next prime is 4547. The reversal of 4530 is 354.

It is a plaindrome in base 11.

It is an unprimeable number.

4530 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46 + ... + 105.

It is an arithmetic number, because the mean of its divisors is an integer number (684).

2⁴⁵³⁰ is an apocalyptic number.

4530 is an abundant number, since it is smaller than the sum of its proper divisors (6414).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5472).

4530 is a wasteful number, since it uses less digits than its factorization.

4530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 4530 is about 67.3052746819. The cubic root of 4530 is about 16.5462430966.

Adding to 4530 its reverse (354), we get a palindrome (4884).

The spelling of 4530 in words is "four thousand, five hundred thirty".