2668768 has 12 divisors (see below), whose sum is σ = 5254200. Its totient is φ = 1334368.

The previous prime is 2668733. The next prime is 2668769. The reversal of 2668768 is 8678662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41668 + ... + 41731.

It is an arithmetic number, because the mean of its divisors is an integer number (437850).

2^2668768 is an apocalyptic number.

It is an amenable number.

2668768 is a deficient number, since it is larger than the sum of its proper divisors (2585432).

2668768 is an equidigital number, since it uses as much as digits as its factorization.

2668768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83409 (or 83401 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 2668768 is about 1633.6364344615. The cubic root of 2668768 is about 138.7086698857.

The spelling of 2668768 in words is "two million, six hundred sixty-eight thousand, seven hundred sixty-eight".