2866304 has 48 divisors (see below), whose sum is σ = 6657030. Its totient is φ = 1225728.

The previous prime is 2866289. The next prime is 2866309. The reversal of 2866304 is 4036682.

It can be written as a sum of positive squares in only one way, i.e., 1960000 + 906304 = 1400^2 + 952^2 .

It is not an unprimeable number, because it can be changed into a prime (2866309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6044 + ... + 6500.

2^2866304 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 2866304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3328515).

2866304 is an abundant number, since it is smaller than the sum of its proper divisors (3790726).

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

2866304 is an equidigital number, since it uses as much as digits as its factorization.

2866304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2866304 is about 1693.0162432771. The cubic root of 2866304 is about 142.0498403370.

The spelling of 2866304 in words is "two million, eight hundred sixty-six thousand, three hundred four".