2744189 has 16 divisors (see below), whose sum is σ = 3379200. Its totient is φ = 2175984.

The previous prime is 2744129. The next prime is 2744197. The reversal of 2744189 is 9814472.

It is a cyclic number.

It is not a de Polignac number, because 2744189 - 2⁸ = 2743933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2744129) 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, 6032 + ... + 6470.

It is an arithmetic number, because the mean of its divisors is an integer number (211200).

2^2744189 is an apocalyptic number.

It is an amenable number.

2744189 is a deficient number, since it is larger than the sum of its proper divisors (635011).

2744189 is a wasteful number, since it uses less digits than its factorization.

2744189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512.

The product of its digits is 16128, while the sum is 35.

The square root of 2744189 is about 1656.5593861978. The cubic root of 2744189 is about 140.0032142119.

The spelling of 2744189 in words is "two million, seven hundred forty-four thousand, one hundred eighty-nine".