4328605 has 4 divisors (see below), whose sum is σ = 5194332. Its totient is φ = 3462880.

The previous prime is 4328603. The next prime is 4328609. The reversal of 4328605 is 5068234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2893401 + 1435204 = 1701^2 + 1198^2 .

It is not a de Polignac number, because 4328605 - 2¹ = 4328603 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 (4328603) 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, 432856 + ... + 432865.

It is an arithmetic number, because the mean of its divisors is an integer number (1298583).

Almost surely, 2^4328605 is an apocalyptic number.

It is an amenable number.

4328605 is a deficient number, since it is larger than the sum of its proper divisors (865727).

4328605 is an equidigital number, since it uses as much as digits as its factorization.

4328605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865726.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4328605 is about 2080.5299805578. The cubic root of 4328605 is about 162.9731221443.

The spelling of 4328605 in words is "four million, three hundred twenty-eight thousand, six hundred five".