2040768 has 56 divisors (see below), whose sum is σ = 6004560. Its totient is φ = 679680.

The previous prime is 2040749. The next prime is 2040769. The reversal of 2040768 is 8670402.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040769) 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, 1138 + ... + 2318.

2^2040768 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 2040768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3002280).

2040768 is an abundant number, since it is smaller than the sum of its proper divisors (3963792).

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

2040768 is a wasteful number, since it uses less digits than its factorization.

2040768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2040768 is about 1428.5545141856. The cubic root of 2040768 is about 126.8424275950.

The spelling of 2040768 in words is "two million, forty thousand, seven hundred sixty-eight".