4058191 has 4 divisors (see below), whose sum is σ = 4271800. Its totient is φ = 3844584.

The previous prime is 4058167. The next prime is 4058209. The reversal of 4058191 is 1918504.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4058191 - 2⁷ = 4058063 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 (4058101) 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, 106776 + ... + 106813.

It is an arithmetic number, because the mean of its divisors is an integer number (1067950).

Almost surely, 2^4058191 is an apocalyptic number.

4058191 is a deficient number, since it is larger than the sum of its proper divisors (213609).

4058191 is a wasteful number, since it uses less digits than its factorization.

4058191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213608.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 4058191 is about 2014.4952221338. The cubic root of 4058191 is about 159.5061727219.

The spelling of 4058191 in words is "four million, fifty-eight thousand, one hundred ninety-one".