2194814 has 8 divisors (see below), whose sum is σ = 3318528. Its totient is φ = 1088640.

The previous prime is 2194811. The next prime is 2194847. The reversal of 2194814 is 4184912.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194811) 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, 4067 + ... + 4574.

It is an arithmetic number, because the mean of its divisors is an integer number (414816).

2^2194814 is an apocalyptic number.

2194814 is a deficient number, since it is larger than the sum of its proper divisors (1123714).

2194814 is a wasteful number, since it uses less digits than its factorization.

2194814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8770.

The product of its digits is 2304, while the sum is 29.

The square root of 2194814 is about 1481.4904657135. The cubic root of 2194814 is about 129.9568693211.

The spelling of 2194814 in words is "two million, one hundred ninety-four thousand, eight hundred fourteen".