2866560 has 64 divisors (see below), whose sum is σ = 9143280. Its totient is φ = 763904.

The previous prime is 2866553. The next prime is 2866579. The reversal of 2866560 is 656682.

2866560 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 (64).

It is a congruent number.

It is an unprimeable number.

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, 1174 + ... + 2666.

2^2866560 is an apocalyptic number.

2866560 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 2866560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4571640).

2866560 is an abundant number, since it is smaller than the sum of its proper divisors (6276720).

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

2866560 is a wasteful number, since it uses less digits than its factorization.

2866560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1503 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2866560 is about 1693.0918462978. The cubic root of 2866560 is about 142.0540692065.

The spelling of 2866560 in words is "two million, eight hundred sixty-six thousand, five hundred sixty".