4115891 has 8 divisors (see below), whose sum is σ = 4466784. Its totient is φ = 3769920.

The previous prime is 4115879. The next prime is 4115893. The reversal of 4115891 is 1985114.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4115891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4115893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626 + ... + 2936.

It is an arithmetic number, because the mean of its divisors is an integer number (558348).

Almost surely, 2^4115891 is an apocalyptic number.

4115891 is a deficient number, since it is larger than the sum of its proper divisors (350893).

4115891 is a wasteful number, since it uses less digits than its factorization.

4115891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461.

The product of its digits is 1440, while the sum is 29.

The square root of 4115891 is about 2028.7658810223. The cubic root of 4115891 is about 160.2585792754.

The spelling of 4115891 in words is "four million, one hundred fifteen thousand, eight hundred ninety-one".