2868896 has 12 divisors (see below), whose sum is σ = 5648202. Its totient is φ = 1434432.

The previous prime is 2868871. The next prime is 2868919. The reversal of 2868896 is 6988682.

It can be written as a sum of positive squares in only one way, i.e., 1795600 + 1073296 = 1340^2 + 1036^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2868896.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44795 + ... + 44858.

2^2868896 is an apocalyptic number.

It is an amenable number.

2868896 is a deficient number, since it is larger than the sum of its proper divisors (2779306).

2868896 is an equidigital number, since it uses as much as digits as its factorization.

2868896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89663 (or 89655 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The square root of 2868896 is about 1693.7815679715. The cubic root of 2868896 is about 142.0926460148.

The spelling of 2868896 in words is "two million, eight hundred sixty-eight thousand, eight hundred ninety-six".