4513209 has 8 divisors (see below), whose sum is σ = 6027840. Its totient is φ = 3003696.

The previous prime is 4513189. The next prime is 4513213. The reversal of 4513209 is 9023154.

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

It is not a de Polignac number, because 4513209 - 2¹¹ = 4511161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4513309) 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, 1939 + ... + 3575.

It is an arithmetic number, because the mean of its divisors is an integer number (753480).

Almost surely, 2^4513209 is an apocalyptic number.

It is an amenable number.

4513209 is a deficient number, since it is larger than the sum of its proper divisors (1514631).

4513209 is a wasteful number, since it uses less digits than its factorization.

4513209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 4513209 is about 2124.4314533540. The cubic root of 4513209 is about 165.2577422650.

The spelling of 4513209 in words is "four million, five hundred thirteen thousand, two hundred nine".