4512730 has 16 divisors (see below), whose sum is σ = 8147304. Its totient is φ = 1799680.

The previous prime is 4512727. The next prime is 4512737. The reversal of 4512730 is 372154.

It can be written as a sum of positive squares in 4 ways, for example, as 2313441 + 2199289 = 1521^2 + 1483^2 .

It is not an unprimeable number, because it can be changed into a prime (4512737) 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 7 ways as a sum of consecutive naturals, for example, 5550 + ... + 6310.

Almost surely, 2^4512730 is an apocalyptic number.

4512730 is a deficient number, since it is larger than the sum of its proper divisors (3634574).

4512730 is a wasteful number, since it uses less digits than its factorization.

4512730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 4512730 is about 2124.3187143176. The cubic root of 4512730 is about 165.2518956299.

Adding to 4512730 its reverse (372154), we get a palindrome (4884884).

The spelling of 4512730 in words is "four million, five hundred twelve thousand, seven hundred thirty".