2867944 has 16 divisors (see below), whose sum is σ = 5523300. Its totient is φ = 1395072.

The previous prime is 2867941. The next prime is 2867947. The reversal of 2867944 is 4497682.

2867944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2867941) and next prime (2867947).

It can be written as a sum of positive squares in 2 ways, for example, as 2683044 + 184900 = 1638^2 + 430^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2867897 and 2867906.

It is not an unprimeable number, because it can be changed into a prime (2867941) 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 3 ways as a sum of consecutive naturals, for example, 4549 + ... + 5140.

2^2867944 is an apocalyptic number.

It is an amenable number.

2867944 is a deficient number, since it is larger than the sum of its proper divisors (2655356).

2867944 is a wasteful number, since it uses less digits than its factorization.

2867944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9732 (or 9728 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 2867944 is about 1693.5005166814. The cubic root of 2867944 is about 142.0769271733.

The spelling of 2867944 in words is "two million, eight hundred sixty-seven thousand, nine hundred forty-four".