4115391 has 8 divisors (see below), whose sum is σ = 6271104. Its totient is φ = 2351640.

The previous prime is 4115369. The next prime is 4115393. The reversal of 4115391 is 1935114.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4115391 - 2⁷ = 4115263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4115393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97965 + ... + 98006.

It is an arithmetic number, because the mean of its divisors is an integer number (783888).

Almost surely, 2^4115391 is an apocalyptic number.

4115391 is a deficient number, since it is larger than the sum of its proper divisors (2155713).

4115391 is a wasteful number, since it uses less digits than its factorization.

4115391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195981.

The product of its digits is 540, while the sum is 24.

The square root of 4115391 is about 2028.6426496552. The cubic root of 4115391 is about 160.2520895883.

The spelling of 4115391 in words is "four million, one hundred fifteen thousand, three hundred ninety-one".