4158291 has 4 divisors (see below), whose sum is σ = 5544392. Its totient is φ = 2772192.

The previous prime is 4158289. The next prime is 4158307. The reversal of 4158291 is 1928514.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4158291 - 2¹ = 4158289 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4158211) 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, 693046 + ... + 693051.

It is an arithmetic number, because the mean of its divisors is an integer number (1386098).

Almost surely, 2^4158291 is an apocalyptic number.

4158291 is a deficient number, since it is larger than the sum of its proper divisors (1386101).

4158291 is a wasteful number, since it uses less digits than its factorization.

4158291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386100.

The product of its digits is 2880, while the sum is 30.

The square root of 4158291 is about 2039.1888093063. The cubic root of 4158291 is about 160.8070035439.

The spelling of 4158291 in words is "four million, one hundred fifty-eight thousand, two hundred ninety-one".