2563760 has 40 divisors (see below), whose sum is σ = 6056160. Its totient is φ = 1009152.

The previous prime is 2563751. The next prime is 2563763. The reversal of 2563760 is 673652.

2563760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563763) 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, 5621 + ... + 6059.

It is an arithmetic number, because the mean of its divisors is an integer number (151404).

2^2563760 is an apocalyptic number.

2563760 is a gapful number since it is divisible by the number (20) 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 2563760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3028080).

2563760 is an abundant number, since it is smaller than the sum of its proper divisors (3492400).

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

2563760 is a wasteful number, since it uses less digits than its factorization.

2563760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 2563760 is about 1601.1745688712. The cubic root of 2563760 is about 136.8650170294.

The spelling of 2563760 in words is "two million, five hundred sixty-three thousand, seven hundred sixty".