4520530 has 16 divisors (see below), whose sum is σ = 9299520. Its totient is φ = 1549872.

The previous prime is 4520519. The next prime is 4520531. The reversal of 4520530 is 350254.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4520498 and 4520507.

It is not an unprimeable number, because it can be changed into a prime (4520531) 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 7 ways as a sum of consecutive naturals, for example, 32220 + ... + 32359.

It is an arithmetic number, because the mean of its divisors is an integer number (581220).

Almost surely, 2^4520530 is an apocalyptic number.

4520530 is an abundant number, since it is smaller than the sum of its proper divisors (4778990).

4520530 is a wasteful number, since it uses less digits than its factorization.

4520530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64593.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 4520530 is about 2126.1538044083. The cubic root of 4520530 is about 165.3470503635.

Adding to 4520530 its reverse (350254), we get a palindrome (4870784).

It can be divided in two parts, 4520 and 530, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 4520530 in words is "four million, five hundred twenty thousand, five hundred thirty".