2168241 has 8 divisors (see below), whose sum is σ = 2921184. Its totient is φ = 1430400.

The previous prime is 2168239. The next prime is 2168263. The reversal of 2168241 is 1428612.

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

It is not a de Polignac number, because 2168241 - 2¹ = 2168239 is a prime.

It is a Curzon number.

2168241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2168291) 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, 3435 + ... + 4016.

It is an arithmetic number, because the mean of its divisors is an integer number (365148).

2^2168241 is an apocalyptic number.

It is an amenable number.

2168241 is a deficient number, since it is larger than the sum of its proper divisors (752943).

2168241 is an equidigital number, since it uses as much as digits as its factorization.

2168241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7551.

The product of its digits is 768, while the sum is 24.

The square root of 2168241 is about 1472.4948217226. The cubic root of 2168241 is about 129.4302681086.

The spelling of 2168241 in words is "two million, one hundred sixty-eight thousand, two hundred forty-one".