4501309 has 12 divisors (see below), whose sum is σ = 4893564. Its totient is φ = 4136832.

The previous prime is 4501303. The next prime is 4501319. The reversal of 4501309 is 9031054.

It can be written as a sum of positive squares in 2 ways, for example, as 2732409 + 1768900 = 1653^2 + 1330^2 .

It is not a de Polignac number, because 4501309 - 2¹⁷ = 4370237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4501309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4501303) 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, 13189 + ... + 13525.

It is an arithmetic number, because the mean of its divisors is an integer number (407797).

Almost surely, 2^4501309 is an apocalyptic number.

It is an amenable number.

4501309 is a deficient number, since it is larger than the sum of its proper divisors (392255).

4501309 is a wasteful number, since it uses less digits than its factorization.

4501309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 4501309 is about 2121.6288553845. The cubic root of 4501309 is about 165.1123691253.

The spelling of 4501309 in words is "four million, five hundred one thousand, three hundred nine".