2744194 has 4 divisors (see below), whose sum is σ = 4116294. Its totient is φ = 1372096.

The previous prime is 2744129. The next prime is 2744197. The reversal of 2744194 is 4914472.

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., 2518569 + 225625 = 1587^2 + 475^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2744197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686047 + ... + 686050.

2^2744194 is an apocalyptic number.

2744194 is a deficient number, since it is larger than the sum of its proper divisors (1372100).

2744194 is a wasteful number, since it uses less digits than its factorization.

2744194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372099.

The product of its digits is 8064, while the sum is 31.

The square root of 2744194 is about 1656.5608953492. The cubic root of 2744194 is about 140.0032992420.

The spelling of 2744194 in words is "two million, seven hundred forty-four thousand, one hundred ninety-four".