2127834 has 12 divisors (see below), whose sum is σ = 4610346. Its totient is φ = 709272.

The previous prime is 2127803. The next prime is 2127841. The reversal of 2127834 is 4387212.

It can be written as a sum of positive squares in only one way, i.e., 1447209 + 680625 = 1203^2 + 825^2 .

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2127798 and 2127807.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59089 + ... + 59124.

2^2127834 is an apocalyptic number.

2127834 is an abundant number, since it is smaller than the sum of its proper divisors (2482512).

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

2127834 is a wasteful number, since it uses less digits than its factorization.

2127834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118221 (or 118218 counting only the distinct ones).

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

The square root of 2127834 is about 1458.7097038136. The cubic root of 2127834 is about 128.6212071799.

It can be divided in two parts, 21278 and 34, that added together give a palindrome (21312).

The spelling of 2127834 in words is "two million, one hundred twenty-seven thousand, eight hundred thirty-four".