2194194 has 8 divisors (see below), whose sum is σ = 4388400. Its totient is φ = 731396.

The previous prime is 2194193. The next prime is 2194201. The reversal of 2194194 is 4914912.

It is a sphenic number, since it is the product of 3 distinct primes.

2194194 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2194193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182844 + ... + 182855.

It is an arithmetic number, because the mean of its divisors is an integer number (548550).

2^2194194 is an apocalyptic number.

2194194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2194194 is a wasteful number, since it uses less digits than its factorization.

2194194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365704.

The product of its digits is 2592, while the sum is 30.

The square root of 2194194 is about 1481.2812022030. The cubic root of 2194194 is about 129.9446312534.

The spelling of 2194194 in words is "two million, one hundred ninety-four thousand, one hundred ninety-four".