4197289 has 4 divisors (see below), whose sum is σ = 4236624. Its totient is φ = 4157956.

The previous prime is 4197253. The next prime is 4197299. The reversal of 4197289 is 9827914.

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 4197289 - 2⁷ = 4197161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4197239) 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, 19507 + ... + 19720.

It is an arithmetic number, because the mean of its divisors is an integer number (1059156).

Almost surely, 2^4197289 is an apocalyptic number.

It is an amenable number.

4197289 is a deficient number, since it is larger than the sum of its proper divisors (39335).

4197289 is a wasteful number, since it uses less digits than its factorization.

4197289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39334.

The product of its digits is 36288, while the sum is 40.

The square root of 4197289 is about 2048.7286301509. The cubic root of 4197289 is about 161.3081428048.

The spelling of 4197289 in words is "four million, one hundred ninety-seven thousand, two hundred eighty-nine".