2043788 has 12 divisors (see below), whose sum is σ = 3586800. Its totient is φ = 1018992.

The previous prime is 2043779. The next prime is 2043793. The reversal of 2043788 is 8873402.

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, 1970 + ... + 2822.

It is an arithmetic number, because the mean of its divisors is an integer number (298900).

2^2043788 is an apocalyptic number.

It is an amenable number.

2043788 is a deficient number, since it is larger than the sum of its proper divisors (1543012).

2043788 is a wasteful number, since it uses less digits than its factorization.

2043788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 2043788 is about 1429.6111359387. The cubic root of 2043788 is about 126.9049653797.

The spelling of 2043788 in words is "two million, forty-three thousand, seven hundred eighty-eight".