2194364 has 6 divisors (see below), whose sum is σ = 3840144. Its totient is φ = 1097180.

The previous prime is 2194351. The next prime is 2194369. The reversal of 2194364 is 4634912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274292 + ... + 274299.

It is an arithmetic number, because the mean of its divisors is an integer number (640024).

2^2194364 is an apocalyptic number.

It is an amenable number.

2194364 is a deficient number, since it is larger than the sum of its proper divisors (1645780).

2194364 is a wasteful number, since it uses less digits than its factorization.

2194364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548595 (or 548593 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 2194364 is about 1481.3385838491. The cubic root of 2194364 is about 129.9479870820.

The spelling of 2194364 in words is "two million, one hundred ninety-four thousand, three hundred sixty-four".