2194073 has 6 divisors (see below), whose sum is σ = 2552346. Its totient is φ = 1880592.

The previous prime is 2194069. The next prime is 2194133. The reversal of 2194073 is 3704912.

2194073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2181529 + 12544 = 1477^2 + 112^2 .

It is not a de Polignac number, because 2194073 - 2² = 2194069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2194013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22340 + ... + 22437.

It is an arithmetic number, because the mean of its divisors is an integer number (425391).

2^2194073 is an apocalyptic number.

It is an amenable number.

2194073 is a deficient number, since it is larger than the sum of its proper divisors (358273).

2194073 is an equidigital number, since it uses as much as digits as its factorization.

2194073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44791 (or 44784 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2194073 is about 1481.2403586184. The cubic root of 2194073 is about 129.9422425875.

Adding to 2194073 its reverse (3704912), we get a palindrome (5898985).

The spelling of 2194073 in words is "two million, one hundred ninety-four thousand, seventy-three".