4165115 has 4 divisors (see below), whose sum is σ = 4998144. Its totient is φ = 3332088.

The previous prime is 4165103. The next prime is 4165157. The reversal of 4165115 is 5115614.

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 4165115 - 2⁴ = 4165099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 416507 + ... + 416516.

It is an arithmetic number, because the mean of its divisors is an integer number (1249536).

Almost surely, 2^4165115 is an apocalyptic number.

4165115 is a deficient number, since it is larger than the sum of its proper divisors (833029).

4165115 is an equidigital number, since it uses as much as digits as its factorization.

4165115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833028.

The product of its digits is 600, while the sum is 23.

The square root of 4165115 is about 2040.8613377689. The cubic root of 4165115 is about 160.8949200516.

It can be divided in two parts, 41 and 65115, that added together give a palindrome (65156).

The spelling of 4165115 in words is "four million, one hundred sixty-five thousand, one hundred fifteen".