2886944 has 12 divisors (see below), whose sum is σ = 5683734. Its totient is φ = 1443456.

The previous prime is 2886941. The next prime is 2886971. The reversal of 2886944 is 4496882.

It can be written as a sum of positive squares in only one way, i.e., 1926544 + 960400 = 1388^2 + 980^2 .

It is not an unprimeable number, because it can be changed into a prime (2886941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45077 + ... + 45140.

2^2886944 is an apocalyptic number.

It is an amenable number.

2886944 is a deficient number, since it is larger than the sum of its proper divisors (2796790).

2886944 is an equidigital number, since it uses as much as digits as its factorization.

2886944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90227 (or 90219 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 2886944 is about 1699.1009387320. The cubic root of 2886944 is about 142.3899879339.

The spelling of 2886944 in words is "two million, eight hundred eighty-six thousand, nine hundred forty-four".