2194132 has 6 divisors (see below), whose sum is σ = 3839738. Its totient is φ = 1097064.

The previous prime is 2194069. The next prime is 2194133. The reversal of 2194132 is 2314912.

2194132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1245456 + 948676 = 1116^2 + 974^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194133) by changing a digit.

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, 274263 + ... + 274270.

2^2194132 is an apocalyptic number.

It is an amenable number.

2194132 is a deficient number, since it is larger than the sum of its proper divisors (1645606).

2194132 is a wasteful number, since it uses less digits than its factorization.

2194132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548537 (or 548535 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 2194132 is about 1481.2602742260. The cubic root of 2194132 is about 129.9434073198.

The spelling of 2194132 in words is "two million, one hundred ninety-four thousand, one hundred thirty-two".