2138116 has 6 divisors (see below), whose sum is σ = 3741710. Its totient is φ = 1069056.

The previous prime is 2138093. The next prime is 2138137. The reversal of 2138116 is 6118312.

It can be written as a sum of positive squares in only one way, i.e., 2073600 + 64516 = 1440^2 + 254^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267261 + ... + 267268.

2^2138116 is an apocalyptic number.

It is an amenable number.

2138116 is a deficient number, since it is larger than the sum of its proper divisors (1603594).

2138116 is a wasteful number, since it uses less digits than its factorization.

2138116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534533 (or 534531 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

The square root of 2138116 is about 1462.2298041006. The cubic root of 2138116 is about 128.8280464367.

The spelling of 2138116 in words is "two million, one hundred thirty-eight thousand, one hundred sixteen".