4423665 has 8 divisors (see below), whose sum is σ = 7077888. Its totient is φ = 2359280.

The previous prime is 4423649. The next prime is 4423667. The reversal of 4423665 is 5663244.

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

It is not a de Polignac number, because 4423665 - 2⁴ = 4423649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4423667) 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, 147441 + ... + 147470.

It is an arithmetic number, because the mean of its divisors is an integer number (884736).

Almost surely, 2^4423665 is an apocalyptic number.

It is an amenable number.

4423665 is a deficient number, since it is larger than the sum of its proper divisors (2654223).

4423665 is a wasteful number, since it uses less digits than its factorization.

4423665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294919.

The product of its digits is 17280, while the sum is 30.

The square root of 4423665 is about 2103.2510549147. The cubic root of 4423665 is about 164.1575053365.

The spelling of 4423665 in words is "four million, four hundred twenty-three thousand, six hundred sixty-five".