4165841 has 4 divisors (see below), whose sum is σ = 4173312. Its totient is φ = 4158372.

The previous prime is 4165787. The next prime is 4165849. The reversal of 4165841 is 1485614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4165841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4165849) 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, 2825 + ... + 4038.

It is an arithmetic number, because the mean of its divisors is an integer number (1043328).

Almost surely, 2^4165841 is an apocalyptic number.

It is an amenable number.

4165841 is a deficient number, since it is larger than the sum of its proper divisors (7471).

4165841 is an equidigital number, since it uses as much as digits as its factorization.

4165841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470.

The product of its digits is 3840, while the sum is 29.

The square root of 4165841 is about 2041.0391960959. The cubic root of 4165841 is about 160.9042677668.

The spelling of 4165841 in words is "four million, one hundred sixty-five thousand, eight hundred forty-one".