2743938 has 12 divisors (see below), whose sum is σ = 5945238. Its totient is φ = 914640.

The previous prime is 2743933. The next prime is 2743943. The reversal of 2743938 is 8393472.

2743938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2743933) and next prime (2743943).

It can be written as a sum of positive squares in only one way, i.e., 2712609 + 31329 = 1647^2 + 177^2 .

It is not an unprimeable number, because it can be changed into a prime (2743931) 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, 76203 + ... + 76238.

2^2743938 is an apocalyptic number.

2743938 is an abundant number, since it is smaller than the sum of its proper divisors (3201300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2743938 is a wasteful number, since it uses less digits than its factorization.

2743938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152449 (or 152446 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2743938 is about 1656.4836250323. The cubic root of 2743938 is about 139.9989455703.

The spelling of 2743938 in words is "two million, seven hundred forty-three thousand, nine hundred thirty-eight".