2684228 has 12 divisors (see below), whose sum is σ = 4849152. Its totient is φ = 1298760.

The previous prime is 2684219. The next prime is 2684233. The reversal of 2684228 is 8224862.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2684194 and 2684203.

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, 10700 + ... + 10947.

It is an arithmetic number, because the mean of its divisors is an integer number (404096).

2^2684228 is an apocalyptic number.

It is an amenable number.

2684228 is a deficient number, since it is larger than the sum of its proper divisors (2164924).

2684228 is a wasteful number, since it uses less digits than its factorization.

2684228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21682 (or 21680 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 2684228 is about 1638.3613764979. The cubic root of 2684228 is about 138.9759977879.

The spelling of 2684228 in words is "two million, six hundred eighty-four thousand, two hundred twenty-eight".