2493784 has 16 divisors (see below), whose sum is σ = 4790520. Its totient is φ = 1216320.

The previous prime is 2493779. The next prime is 2493817. The reversal of 2493784 is 4873942.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3474 + ... + 4129.

2^2493784 is an apocalyptic number.

It is an amenable number.

2493784 is a deficient number, since it is larger than the sum of its proper divisors (2296736).

2493784 is a wasteful number, since it uses less digits than its factorization.

2493784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7650 (or 7646 counting only the distinct ones).

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

The square root of 2493784 is about 1579.1719349077. The cubic root of 2493784 is about 135.6083020068.

The spelling of 2493784 in words is "two million, four hundred ninety-three thousand, seven hundred eighty-four".