2066988 has 48 divisors (see below), whose sum is σ = 6015744. Its totient is φ = 536640.

The previous prime is 2066971. The next prime is 2066989. The reversal of 2066988 is 8896602.

It is not an unprimeable number, because it can be changed into a prime (2066989) 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 15 ways as a sum of consecutive naturals, for example, 195 + ... + 2042.

It is an arithmetic number, because the mean of its divisors is an integer number (125328).

2^2066988 is an apocalyptic number.

2066988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3007872).

2066988 is an abundant number, since it is smaller than the sum of its proper divisors (3948756).

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

2066988 is a wasteful number, since it uses less digits than its factorization.

2066988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2066988 is about 1437.7023335865. The cubic root of 2066988 is about 127.3833458199.

The spelling of 2066988 in words is "two million, sixty-six thousand, nine hundred eighty-eight".