2067856 has 40 divisors (see below), whose sum is σ = 4712000. Its totient is φ = 860544.

The previous prime is 2067853. The next prime is 2067883. The reversal of 2067856 is 6587602.

It is not an unprimeable number, because it can be changed into a prime (2067851) 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 7 ways as a sum of consecutive naturals, for example, 3895 + ... + 4393.

It is an arithmetic number, because the mean of its divisors is an integer number (117800).

2^2067856 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 2067856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2356000).

2067856 is an abundant number, since it is smaller than the sum of its proper divisors (2644144).

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

2067856 is a wasteful number, since it uses less digits than its factorization.

2067856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2067856 is about 1438.0041724557. The cubic root of 2067856 is about 127.4011742205.

It can be divided in two parts, 20 and 67856, that added together give a palindrome (67876).

The spelling of 2067856 in words is "two million, sixty-seven thousand, eight hundred fifty-six".