4455609 has 8 divisors (see below), whose sum is σ = 5964960. Its totient is φ = 2958336.

The previous prime is 4455569. The next prime is 4455611. The reversal of 4455609 is 9065544.

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

It is not a de Polignac number, because 4455609 - 2⁹ = 4455097 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 4455609.

It is not an unprimeable number, because it can be changed into a prime (4455509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2119 + ... + 3660.

It is an arithmetic number, because the mean of its divisors is an integer number (745620).

Almost surely, 2^4455609 is an apocalyptic number.

It is an amenable number.

4455609 is a deficient number, since it is larger than the sum of its proper divisors (1509351).

4455609 is a wasteful number, since it uses less digits than its factorization.

4455609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6039.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 4455609 is about 2110.8313528087. The cubic root of 4455609 is about 164.5516939804.

The spelling of 4455609 in words is "four million, four hundred fifty-five thousand, six hundred nine".