2071648 has 24 divisors (see below), whose sum is σ = 4180680. Its totient is φ = 1009920.

The previous prime is 2071631. The next prime is 2071649. The reversal of 2071648 is 8461702.

2071648 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071649) 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, 523 + ... + 2101.

It is an arithmetic number, because the mean of its divisors is an integer number (174195).

2^2071648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2071648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2090340).

2071648 is an abundant number, since it is smaller than the sum of its proper divisors (2109032).

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

2071648 is a wasteful number, since it uses less digits than its factorization.

2071648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1622 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2071648 is about 1439.3220626392. The cubic root of 2071648 is about 127.4790020527.

The spelling of 2071648 in words is "two million, seventy-one thousand, six hundred forty-eight".