2493782 has 4 divisors (see below), whose sum is σ = 3740676. Its totient is φ = 1246890.

The previous prime is 2493779. The next prime is 2493817. The reversal of 2493782 is 2873942.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623444 + ... + 623447.

It is an arithmetic number, because the mean of its divisors is an integer number (935169).

2^2493782 is an apocalyptic number.

2493782 is a deficient number, since it is larger than the sum of its proper divisors (1246894).

2493782 is a wasteful number, since it uses less digits than its factorization.

2493782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246893.

The product of its digits is 24192, while the sum is 35.

The square root of 2493782 is about 1579.1713016643. The cubic root of 2493782 is about 135.6082657544.

The spelling of 2493782 in words is "two million, four hundred ninety-three thousand, seven hundred eighty-two".