2194347 has 8 divisors (see below), whose sum is σ = 2952144. Its totient is φ = 1449728.

The previous prime is 2194337. The next prime is 2194351. The reversal of 2194347 is 7434912.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2194347 - 2¹¹ = 2192299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2194327) 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 in 7 ways as a sum of consecutive naturals, for example, 2898 + ... + 3575.

It is an arithmetic number, because the mean of its divisors is an integer number (369018).

2^2194347 is an apocalyptic number.

2194347 is a deficient number, since it is larger than the sum of its proper divisors (757797).

2194347 is a wasteful number, since it uses less digits than its factorization.

2194347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6589.

The product of its digits is 6048, while the sum is 30.

The square root of 2194347 is about 1481.3328457845. The cubic root of 2194347 is about 129.9476515069.

The spelling of 2194347 in words is "two million, one hundred ninety-four thousand, three hundred forty-seven".