4230605 has 8 divisors (see below), whose sum is σ = 5098464. Its totient is φ = 3370000.

The previous prime is 4230571. The next prime is 4230623. The reversal of 4230605 is 5060324.

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

It is not a de Polignac number, because 4230605 - 2²⁰ = 3182029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431 + ... + 2940.

It is an arithmetic number, because the mean of its divisors is an integer number (637308).

Almost surely, 2^4230605 is an apocalyptic number.

It is an amenable number.

4230605 is a deficient number, since it is larger than the sum of its proper divisors (867859).

4230605 is a wasteful number, since it uses less digits than its factorization.

4230605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4230605 is about 2056.8434553947. The cubic root of 4230605 is about 161.7338132289.

Adding to 4230605 its reverse (5060324), we get a palindrome (9290929).

The spelling of 4230605 in words is "four million, two hundred thirty thousand, six hundred five".