2051888 has 20 divisors (see below), whose sum is σ = 3999000. Its totient is φ = 1019904.

The previous prime is 2051887. The next prime is 2051891. The reversal of 2051888 is 8881502.

It is not an unprimeable number, because it can be changed into a prime (2051887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3863 + ... + 4361.

It is an arithmetic number, because the mean of its divisors is an integer number (199950).

2^2051888 is an apocalyptic number.

It is an amenable number.

2051888 is a deficient number, since it is larger than the sum of its proper divisors (1947112).

2051888 is a wasteful number, since it uses less digits than its factorization.

2051888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 2051888 is about 1432.4412727927. The cubic root of 2051888 is about 127.0723955351.

The spelling of 2051888 in words is "two million, fifty-one thousand, eight hundred eighty-eight".