2064768 has 64 divisors (see below), whose sum is σ = 5793600. Its totient is φ = 649728.

The previous prime is 2064767. The next prime is 2064781. The reversal of 2064768 is 8674602.

It is a tau number, because it is divible by the number of its divisors (64).

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 (2064761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7155 + ... + 7437.

It is an arithmetic number, because the mean of its divisors is an integer number (90525).

2^2064768 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 2064768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2896800).

2064768 is an abundant number, since it is smaller than the sum of its proper divisors (3728832).

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

2064768 is a wasteful number, since it uses less digits than its factorization.

2064768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2064768 is about 1436.9300609285. The cubic root of 2064768 is about 127.3377251180.

The spelling of 2064768 in words is "two million, sixty-four thousand, seven hundred sixty-eight".