2668272 has 20 divisors (see below), whose sum is σ = 6893160. Its totient is φ = 889408.

The previous prime is 2668271. The next prime is 2668277. The reversal of 2668272 is 2728662.

2668272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27747 + ... + 27842.

It is an arithmetic number, because the mean of its divisors is an integer number (344658).

2^2668272 is an apocalyptic number.

It is an amenable number.

2668272 is an abundant number, since it is smaller than the sum of its proper divisors (4224888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2668272 is a wasteful number, since it uses less digits than its factorization.

2668272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55600 (or 55594 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 2668272 is about 1633.4846188440. The cubic root of 2668272 is about 138.7000761872.

The spelling of 2668272 in words is "two million, six hundred sixty-eight thousand, two hundred seventy-two".