4509307 has 12 divisors (see below), whose sum is σ = 5027400. Its totient is φ = 4040960.

The previous prime is 4509287. The next prime is 4509317. The reversal of 4509307 is 7039054.

It is not a de Polignac number, because 4509307 - 2⁷ = 4509179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4509317) 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 11 ways as a sum of consecutive naturals, for example, 9819 + ... + 10267.

It is an arithmetic number, because the mean of its divisors is an integer number (418950).

Almost surely, 2^4509307 is an apocalyptic number.

4509307 is a deficient number, since it is larger than the sum of its proper divisors (518093).

4509307 is a wasteful number, since it uses less digits than its factorization.

4509307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 4509307 is about 2123.5128914137. The cubic root of 4509307 is about 165.2101027225.

The spelling of 4509307 in words is "four million, five hundred nine thousand, three hundred seven".