4446609 has 16 divisors (see below), whose sum is σ = 6182400. Its totient is φ = 2839680.

The previous prime is 4446601. The next prime is 4446641. The reversal of 4446609 is 9066444.

It is not a de Polignac number, because 4446609 - 2³ = 4446601 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4446609.

It is not an unprimeable number, because it can be changed into a prime (4446601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12567 + ... + 12915.

It is an arithmetic number, because the mean of its divisors is an integer number (386400).

Almost surely, 2^4446609 is an apocalyptic number.

It is an amenable number.

4446609 is a deficient number, since it is larger than the sum of its proper divisors (1735791).

4446609 is a wasteful number, since it uses less digits than its factorization.

4446609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 4446609 is about 2108.6984137140. The cubic root of 4446609 is about 164.4408252220.

The spelling of 4446609 in words is "four million, four hundred forty-six thousand, six hundred nine".