4530243 has 8 divisors (see below), whose sum is σ = 6203728. Its totient is φ = 2938464.

The previous prime is 4530203. The next prime is 4530257. The reversal of 4530243 is 3420354.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4530243 - 2⁹ = 4529731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4530203) 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 7 ways as a sum of consecutive naturals, for example, 20296 + ... + 20517.

It is an arithmetic number, because the mean of its divisors is an integer number (775466).

Almost surely, 2^4530243 is an apocalyptic number.

4530243 is a deficient number, since it is larger than the sum of its proper divisors (1673485).

4530243 is a wasteful number, since it uses less digits than its factorization.

4530243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40853.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4530243 is about 2128.4367502935. The cubic root of 4530243 is about 165.4653895126.

Adding to 4530243 its reverse (3420354), we get a palindrome (7950597).

The spelling of 4530243 in words is "four million, five hundred thirty thousand, two hundred forty-three".