2744938 has 16 divisors (see below), whose sum is σ = 4760640. Its totient is φ = 1162656.

The previous prime is 2744933. The next prime is 2744953. The reversal of 2744938 is 8394472.

It is a happy number.

2744938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2744897 and 2744906.

It is not an unprimeable number, because it can be changed into a prime (2744933) 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 7 ways as a sum of consecutive naturals, for example, 145 + ... + 2347.

It is an arithmetic number, because the mean of its divisors is an integer number (297540).

2^2744938 is an apocalyptic number.

2744938 is a deficient number, since it is larger than the sum of its proper divisors (2015702).

2744938 is a wasteful number, since it uses less digits than its factorization.

2744938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301.

The product of its digits is 48384, while the sum is 37.

The square root of 2744938 is about 1656.7854417516. The cubic root of 2744938 is about 140.0159505636.

The spelling of 2744938 in words is "two million, seven hundred forty-four thousand, nine hundred thirty-eight".