2094138 has 12 divisors (see below), whose sum is σ = 4537338. Its totient is φ = 698040.

The previous prime is 2094109. The next prime is 2094139. The reversal of 2094138 is 8314902.

It can be written as a sum of positive squares in only one way, i.e., 1580049 + 514089 = 1257^2 + 717^2 .

It is not an unprimeable number, because it can be changed into a prime (2094139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58153 + ... + 58188.

2^2094138 is an apocalyptic number.

2094138 is an abundant number, since it is smaller than the sum of its proper divisors (2443200).

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

2094138 is a wasteful number, since it uses less digits than its factorization.

2094138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116349 (or 116346 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2094138 is about 1447.1136790177. The cubic root of 2094138 is about 127.9386506134.

The spelling of 2094138 in words is "two million, ninety-four thousand, one hundred thirty-eight".