4475609 has 4 divisors (see below), whose sum is σ = 4529616. Its totient is φ = 4421604.

The previous prime is 4475579. The next prime is 4475617. The reversal of 4475609 is 9065744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4475609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4475689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26879 + ... + 27044.

It is an arithmetic number, because the mean of its divisors is an integer number (1132404).

Almost surely, 2^4475609 is an apocalyptic number.

It is an amenable number.

4475609 is a deficient number, since it is larger than the sum of its proper divisors (54007).

4475609 is an equidigital number, since it uses as much as digits as its factorization.

4475609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54006.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 4475609 is about 2115.5635183090. The cubic root of 4475609 is about 164.7975355658.

The spelling of 4475609 in words is "four million, four hundred seventy-five thousand, six hundred nine".