2168873 has 8 divisors (see below), whose sum is σ = 2509248. Its totient is φ = 1836144.

The previous prime is 2168867. The next prime is 2168879. The reversal of 2168873 is 3788612.

It is an interprime number because it is at equal distance from previous prime (2168867) and next prime (2168879).

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

It is a cyclic number.

It is not a de Polignac number, because 2168873 - 2¹⁰ = 2167849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2168879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286 + ... + 2447.

It is an arithmetic number, because the mean of its divisors is an integer number (313656).

2^2168873 is an apocalyptic number.

It is an amenable number.

2168873 is a deficient number, since it is larger than the sum of its proper divisors (340375).

2168873 is an equidigital number, since it uses as much as digits as its factorization.

2168873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823.

The product of its digits is 16128, while the sum is 35.

The square root of 2168873 is about 1472.7094078602. The cubic root of 2168873 is about 129.4428423539.

The spelling of 2168873 in words is "two million, one hundred sixty-eight thousand, eight hundred seventy-three".