2194363 has 4 divisors (see below), whose sum is σ = 2197840. Its totient is φ = 2190888.

The previous prime is 2194351. The next prime is 2194369. The reversal of 2194363 is 3634912.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2194363 - 2¹⁷ = 2063291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2194369) 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, 495 + ... + 2152.

It is an arithmetic number, because the mean of its divisors is an integer number (549460).

2^2194363 is an apocalyptic number.

2194363 is a deficient number, since it is larger than the sum of its proper divisors (3477).

2194363 is an equidigital number, since it uses as much as digits as its factorization.

2194363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476.

The product of its digits is 3888, while the sum is 28.

The square root of 2194363 is about 1481.3382463165. The cubic root of 2194363 is about 129.9479673423.

The spelling of 2194363 in words is "two million, one hundred ninety-four thousand, three hundred sixty-three".