2194067 has 4 divisors (see below), whose sum is σ = 2221920.
Its totient is φ = 2166216.
The previous prime is 2194051. The next prime is 2194069. The reversal of 2194067 is 7604912.
2194067 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 cyclic number.
It is not a de Polignac number, because 2194067 - 24 = 2194051 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2194069) 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 in 3 ways as a sum of consecutive naturals, for example, 13808 + ... + 13965.
It is an arithmetic number, because the mean of its divisors is an integer number (555480).
22194067 is an apocalyptic number.
2194067 is a deficient number, since it is larger than the sum of its proper divisors (27853).
2194067 is an equidigital number, since it uses as much as digits as its factorization.
2194067 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27852.
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 2194067 is about 1481.2383332874.
The cubic root of 2194067 is about 129.9421241389.
Adding to 2194067 its reverse (7604912), we get a palindrome (9798979).
The spelling of 2194067 in words is "two million, one hundred ninety-four thousand, sixty-seven".