2274128 has 20 divisors (see below), whose sum is σ = 4458420. Its totient is φ = 1123584.

The previous prime is 2274127. The next prime is 2274143. The reversal of 2274128 is 8214722.

It can be written as a sum of positive squares in 2 ways, for example, as 446224 + 1827904 = 668^2 + 1352^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2274097 and 2274106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626 + ... + 2222.

It is an arithmetic number, because the mean of its divisors is an integer number (222921).

2^2274128 is an apocalyptic number.

It is an amenable number.

2274128 is a deficient number, since it is larger than the sum of its proper divisors (2184292).

2274128 is a wasteful number, since it uses less digits than its factorization.

2274128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694 (or 1688 counting only the distinct ones).

The product of its digits is 1792, while the sum is 26.

The square root of 2274128 is about 1508.0212200099. The cubic root of 2274128 is about 131.5037997620.

The spelling of 2274128 in words is "two million, two hundred seventy-four thousand, one hundred twenty-eight".