2194401 has 16 divisors (see below), whose sum is σ = 3303360. Its totient is φ = 1283520.

The previous prime is 2194391. The next prime is 2194403. The reversal of 2194401 is 1044912.

It is not a de Polignac number, because 2194401 - 2⁵ = 2194369 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190 + ... + 2103.

It is an arithmetic number, because the mean of its divisors is an integer number (206460).

2^2194401 is an apocalyptic number.

It is an amenable number.

2194401 is a deficient number, since it is larger than the sum of its proper divisors (1108959).

2194401 is a wasteful number, since it uses less digits than its factorization.

2194401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2194401 is about 1481.3510725010. The cubic root of 2194401 is about 129.9487174452.

The spelling of 2194401 in words is "two million, one hundred ninety-four thousand, four hundred one".