2272628 has 24 divisors (see below), whose sum is σ = 4435200. Its totient is φ = 1012608.

The previous prime is 2272619. The next prime is 2272631. The reversal of 2272628 is 8262722.

2272628 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 2272628.

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 in 7 ways as a sum of consecutive naturals, for example, 413 + ... + 2171.

It is an arithmetic number, because the mean of its divisors is an integer number (184800).

2^2272628 is an apocalyptic number.

It is an amenable number.

2272628 is a deficient number, since it is larger than the sum of its proper divisors (2162572).

2272628 is a wasteful number, since it uses less digits than its factorization.

2272628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799 (or 1797 counting only the distinct ones).

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

The square root of 2272628 is about 1507.5237974904. The cubic root of 2272628 is about 131.4748803865.

The spelling of 2272628 in words is "two million, two hundred seventy-two thousand, six hundred twenty-eight".