2186134 has 4 divisors (see below), whose sum is σ = 3279204. Its totient is φ = 1093066.

The previous prime is 2186113. The next prime is 2186141. The reversal of 2186134 is 4316812.

2186134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2186099 and 2186108.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 546532 + ... + 546535.

It is an arithmetic number, because the mean of its divisors is an integer number (819801).

2^2186134 is an apocalyptic number.

2186134 is a deficient number, since it is larger than the sum of its proper divisors (1093070).

2186134 is a wasteful number, since it uses less digits than its factorization.

2186134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093069.

The product of its digits is 1152, while the sum is 25.

The square root of 2186134 is about 1478.5580813752. The cubic root of 2186134 is about 129.7853261696.

The spelling of 2186134 in words is "two million, one hundred eighty-six thousand, one hundred thirty-four".