2647228 has 12 divisors (see below), whose sum is σ = 4731552. Its totient is φ = 1295360.

The previous prime is 2647193. The next prime is 2647243. The reversal of 2647228 is 8227462.

2647228 is digitally balanced in base 5, 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 2647228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6853 + ... + 7228.

It is an arithmetic number, because the mean of its divisors is an integer number (394296).

2^2647228 is an apocalyptic number.

It is an amenable number.

2647228 is a deficient number, since it is larger than the sum of its proper divisors (2084324).

2647228 is a wasteful number, since it uses less digits than its factorization.

2647228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14132 (or 14130 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 2647228 is about 1627.0304238090. The cubic root of 2647228 is about 138.3344823375.

The spelling of 2647228 in words is "two million, six hundred forty-seven thousand, two hundred twenty-eight".