2005984 has 12 divisors (see below), whose sum is σ = 3949344. Its totient is φ = 1002976.

The previous prime is 2005981. The next prime is 2006009. The reversal of 2005984 is 4895002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31312 + ... + 31375.

It is an arithmetic number, because the mean of its divisors is an integer number (329112).

2^2005984 is an apocalyptic number.

It is an amenable number.

2005984 is a deficient number, since it is larger than the sum of its proper divisors (1943360).

2005984 is an equidigital number, since it uses as much as digits as its factorization.

2005984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62697 (or 62689 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2005984 is about 1416.3276457091. The cubic root of 2005984 is about 126.1176360024.

The spelling of 2005984 in words is "two million, five thousand, nine hundred eighty-four".