2061888 has 28 divisors (see below), whose sum is σ = 5455920. Its totient is φ = 687232.

The previous prime is 2061887. The next prime is 2061907. The reversal of 2061888 is 8881602.

It is not an unprimeable number, because it can be changed into a prime (2061883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5178 + ... + 5561.

2^2061888 is an apocalyptic number.

It is an amenable number.

2061888 is an abundant number, since it is smaller than the sum of its proper divisors (3394032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2061888 is a wasteful number, since it uses less digits than its factorization.

2061888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10754 (or 10744 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 2061888 is about 1435.9275747753. The cubic root of 2061888 is about 127.2784927506.

It can be divided in two parts, 20618 and 88, that added together give a triangular number (20706 = T₂₀₃).

The spelling of 2061888 in words is "two million, sixty-one thousand, eight hundred eighty-eight".