4198589 has 4 divisors (see below), whose sum is σ = 4239456. Its totient is φ = 4157724.

The previous prime is 4198583. The next prime is 4198631. The reversal of 4198589 is 9858914.

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 4198589 - 2⁸ = 4198333 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 (4198583) 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, 20279 + ... + 20484.

It is an arithmetic number, because the mean of its divisors is an integer number (1059864).

Almost surely, 2^4198589 is an apocalyptic number.

It is an amenable number.

4198589 is a deficient number, since it is larger than the sum of its proper divisors (40867).

4198589 is a wasteful number, since it uses less digits than its factorization.

4198589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40866.

The product of its digits is 103680, while the sum is 44.

The square root of 4198589 is about 2049.0458755235. The cubic root of 4198589 is about 161.3247947389.

The spelling of 4198589 in words is "four million, one hundred ninety-eight thousand, five hundred eighty-nine".