2137194 has 24 divisors (see below), whose sum is σ = 4757220. Its totient is φ = 692928.

The previous prime is 2137193. The next prime is 2137199. The reversal of 2137194 is 4917312.

It can be written as a sum of positive squares in 2 ways, for example, as 1996569 + 140625 = 1413^2 + 375^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 939 + ... + 2270.

2^2137194 is an apocalyptic number.

2137194 is an abundant number, since it is smaller than the sum of its proper divisors (2620026).

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

2137194 is a wasteful number, since it uses less digits than its factorization.

2137194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254 (or 3251 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 2137194 is about 1461.9144981838. The cubic root of 2137194 is about 128.8095259984.

The spelling of 2137194 in words is "two million, one hundred thirty-seven thousand, one hundred ninety-four".