2168041 has 4 divisors (see below), whose sum is σ = 2179584. Its totient is φ = 2156500.

The previous prime is 2168029. The next prime is 2168051. The reversal of 2168041 is 1408612.

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 not a de Polignac number, because 2168041 - 2⁵ = 2168009 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2168021) 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, 5485 + ... + 5866.

It is an arithmetic number, because the mean of its divisors is an integer number (544896).

2^2168041 is an apocalyptic number.

It is an amenable number.

2168041 is a deficient number, since it is larger than the sum of its proper divisors (11543).

2168041 is a wasteful number, since it uses less digits than its factorization.

2168041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11542.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 2168041 is about 1472.4269082029. The cubic root of 2168041 is about 129.4262884080.

The spelling of 2168041 in words is "two million, one hundred sixty-eight thousand, forty-one".