2444194 has 4 divisors (see below), whose sum is σ = 3666294. Its totient is φ = 1222096.

The previous prime is 2444191. The next prime is 2444203. The reversal of 2444194 is 4914442.

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

It can be written as a sum of positive squares in only one way, i.e., 2442969 + 1225 = 1563^2 + 35^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2444191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611047 + ... + 611050.

2^2444194 is an apocalyptic number.

2444194 is a deficient number, since it is larger than the sum of its proper divisors (1222100).

2444194 is a wasteful number, since it uses less digits than its factorization.

2444194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222099.

The product of its digits is 4608, while the sum is 28.

The square root of 2444194 is about 1563.3918254871. The cubic root of 2444194 is about 134.7034000480.

The spelling of 2444194 in words is "two million, four hundred forty-four thousand, one hundred ninety-four".