2194268 has 6 divisors (see below), whose sum is σ = 3839976. Its totient is φ = 1097132.

The previous prime is 2194267. The next prime is 2194301. The reversal of 2194268 is 8624912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274280 + ... + 274287.

It is an arithmetic number, because the mean of its divisors is an integer number (639996).

2^2194268 is an apocalyptic number.

It is an amenable number.

2194268 is a deficient number, since it is larger than the sum of its proper divisors (1645708).

2194268 is a wasteful number, since it uses less digits than its factorization.

2194268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548571 (or 548569 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 2194268 is about 1481.3061803692. The cubic root of 2194268 is about 129.9460920471.

The spelling of 2194268 in words is "two million, one hundred ninety-four thousand, two hundred sixty-eight".