2144884 has 12 divisors (see below), whose sum is σ = 4289824. Its totient is φ = 919224.

The previous prime is 2144867. The next prime is 2144893. The reversal of 2144884 is 4884412.

2144884 is nontrivially palindromic in base 9.

2144884 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38274 + ... + 38329.

2^2144884 is an apocalyptic number.

It is an amenable number.

2144884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2144884 is a wasteful number, since it uses less digits than its factorization.

2144884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76614 (or 76612 counting only the distinct ones).

The product of its digits is 8192, while the sum is 31.

The square root of 2144884 is about 1464.5422493052. The cubic root of 2144884 is about 128.9638341819.

The spelling of 2144884 in words is "two million, one hundred forty-four thousand, eight hundred eighty-four".