4452309 has 12 divisors (see below), whose sum is σ = 6479200. Its totient is φ = 2946024.

The previous prime is 4452307. The next prime is 4452337. The reversal of 4452309 is 9032544.

It is not a de Polignac number, because 4452309 - 2¹ = 4452307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 529 + ... + 3030.

Almost surely, 2^4452309 is an apocalyptic number.

It is an amenable number.

4452309 is a deficient number, since it is larger than the sum of its proper divisors (2026891).

4452309 is a wasteful number, since it uses less digits than its factorization.

4452309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704 (or 3701 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4452309 is about 2110.0495254851. The cubic root of 4452309 is about 164.5110594524.

It can be divided in two parts, 4452 and 309, that added together give a square (4761 = 69²).

The spelling of 4452309 in words is "four million, four hundred fifty-two thousand, three hundred nine".