2722268 has 6 divisors (see below), whose sum is σ = 4763976. Its totient is φ = 1361132.

The previous prime is 2722249. The next prime is 2722273. The reversal of 2722268 is 8622272.

2722268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2722268.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 340280 + ... + 340287.

It is an arithmetic number, because the mean of its divisors is an integer number (793996).

2^2722268 is an apocalyptic number.

It is an amenable number.

2722268 is a deficient number, since it is larger than the sum of its proper divisors (2041708).

2722268 is a wasteful number, since it uses less digits than its factorization.

2722268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680571 (or 680569 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 2722268 is about 1649.9296954719. The cubic root of 2722268 is about 139.6294281466.

The spelling of 2722268 in words is "two million, seven hundred twenty-two thousand, two hundred sixty-eight".