2274138 has 12 divisors (see below), whose sum is σ = 4927338. Its totient is φ = 758040.

The previous prime is 2274127. The next prime is 2274143. The reversal of 2274138 is 8314722.

2274138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2259009 + 15129 = 1503^2 + 123^2 .

It is a super-3 number, since 3×2274138³ = 35283503338154388216, which contains 333 as substring.

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 5 ways as a sum of consecutive naturals, for example, 63153 + ... + 63188.

2^2274138 is an apocalyptic number.

2274138 is an abundant number, since it is smaller than the sum of its proper divisors (2653200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2274138 is a wasteful number, since it uses less digits than its factorization.

2274138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126349 (or 126346 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2274138 is about 1508.0245356094. The cubic root of 2274138 is about 131.5039925152.

The spelling of 2274138 in words is "two million, two hundred seventy-four thousand, one hundred thirty-eight".