2168716 has 24 divisors (see below), whose sum is σ = 4322304. Its totient is φ = 942480.

The previous prime is 2168713. The next prime is 2168731. The reversal of 2168716 is 6178612.

It is not an unprimeable number, because it can be changed into a prime (2168711) 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, 60 + ... + 2083.

It is an arithmetic number, because the mean of its divisors is an integer number (180096).

2^2168716 is an apocalyptic number.

It is an amenable number.

2168716 is a deficient number, since it is larger than the sum of its proper divisors (2153588).

2168716 is a wasteful number, since it uses less digits than its factorization.

2168716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181 (or 2179 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 2168716 is about 1472.6561037798. The cubic root of 2168716 is about 129.4397189166.

The spelling of 2168716 in words is "two million, one hundred sixty-eight thousand, seven hundred sixteen".