4115643 has 16 divisors (see below), whose sum is σ = 6544896. Its totient is φ = 2249280.

The previous prime is 4115641. The next prime is 4115681. The reversal of 4115643 is 3465114.

It is not a de Polignac number, because 4115643 - 2¹ = 4115641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4115641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3778 + ... + 4743.

It is an arithmetic number, because the mean of its divisors is an integer number (409056).

Almost surely, 2^4115643 is an apocalyptic number.

4115643 is a deficient number, since it is larger than the sum of its proper divisors (2429253).

4115643 is a wasteful number, since it uses less digits than its factorization.

4115643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8554.

The product of its digits is 1440, while the sum is 24.

The square root of 4115643 is about 2028.7047591998. The cubic root of 4115643 is about 160.2553604563.

The spelling of 4115643 in words is "four million, one hundred fifteen thousand, six hundred forty-three".