2743924 has 12 divisors (see below), whose sum is σ = 4868164. Its totient is φ = 1353024.

The previous prime is 2743901. The next prime is 2743931. The reversal of 2743924 is 4293472.

It can be written as a sum of positive squares in 2 ways, for example, as 547600 + 2196324 = 740^2 + 1482^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4407 + ... + 4990.

2^2743924 is an apocalyptic number.

It is an amenable number.

2743924 is a deficient number, since it is larger than the sum of its proper divisors (2124240).

2743924 is a wasteful number, since it uses less digits than its factorization.

2743924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9474 (or 9472 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 2743924 is about 1656.4793992079. The cubic root of 2743924 is about 139.9987074711.

The spelling of 2743924 in words is "two million, seven hundred forty-three thousand, nine hundred twenty-four".