4228589 has 4 divisors (see below), whose sum is σ = 4300320. Its totient is φ = 4156860.

The previous prime is 4228561. The next prime is 4228591. The reversal of 4228589 is 9858224.

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 not a de Polignac number, because 4228589 - 2²⁰ = 3180013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228559) 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, 35777 + ... + 35894.

It is an arithmetic number, because the mean of its divisors is an integer number (1075080).

Almost surely, 2^4228589 is an apocalyptic number.

It is an amenable number.

4228589 is a deficient number, since it is larger than the sum of its proper divisors (71731).

4228589 is an equidigital number, since it uses as much as digits as its factorization.

4228589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71730.

The product of its digits is 46080, while the sum is 38.

The square root of 4228589 is about 2056.3533256714. The cubic root of 4228589 is about 161.7081189391.

The spelling of 4228589 in words is "four million, two hundred twenty-eight thousand, five hundred eighty-nine".