2063844 has 18 divisors (see below), whose sum is σ = 5217030. Its totient is φ = 687936.

The previous prime is 2063839. The next prime is 2063857. The reversal of 2063844 is 4483602.

2063844 is a `hidden beast` number, since 20 + 638 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1232100 + 831744 = 1110^2 + 912^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28629 + ... + 28700.

It is an arithmetic number, because the mean of its divisors is an integer number (289835).

2^2063844 is an apocalyptic number.

It is an amenable number.

2063844 is an abundant number, since it is smaller than the sum of its proper divisors (3153186).

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

2063844 is a wasteful number, since it uses less digits than its factorization.

2063844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57339 (or 57334 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2063844 is about 1436.6085061700. The cubic root of 2063844 is about 127.3187274043.

The spelling of 2063844 in words is "two million, sixty-three thousand, eight hundred forty-four".