2051788 has 24 divisors (see below), whose sum is σ = 3745280. Its totient is φ = 982800.

The previous prime is 2051773. The next prime is 2051801. The reversal of 2051788 is 8871502.

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 7 ways as a sum of consecutive naturals, for example, 13513 + ... + 13663.

2^2051788 is an apocalyptic number.

It is an amenable number.

2051788 is a deficient number, since it is larger than the sum of its proper divisors (1693492).

2051788 is a wasteful number, since it uses less digits than its factorization.

2051788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 2051788 is about 1432.4063669225. The cubic root of 2051788 is about 127.0703311849.

The spelling of 2051788 in words is "two million, fifty-one thousand, seven hundred eighty-eight".