4193289 has 10 divisors (see below), whose sum is σ = 6264170. Its totient is φ = 2795472.

The previous prime is 4193279. The next prime is 4193297. The reversal of 4193289 is 9823914.

It can be written as a sum of positive squares in only one way, i.e., 3674889 + 518400 = 1917^2 + 720^2 .

It is not a de Polignac number, because 4193289 - 2¹⁵ = 4160521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4193209) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 25804 + ... + 25965.

It is an arithmetic number, because the mean of its divisors is an integer number (626417).

Almost surely, 2^4193289 is an apocalyptic number.

It is an amenable number.

4193289 is a deficient number, since it is larger than the sum of its proper divisors (2070881).

4193289 is an equidigital number, since it uses as much as digits as its factorization.

4193289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51781 (or 51772 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 4193289 is about 2047.7521822721. The cubic root of 4193289 is about 161.2568845087.

The spelling of 4193289 in words is "four million, one hundred ninety-three thousand, two hundred eighty-nine".