2049984 has 42 divisors (see below), whose sum is σ = 5877560. Its totient is φ = 683136.

The previous prime is 2049977. The next prime is 2049991. The reversal of 2049984 is 4899402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2049977) and next prime (2049991).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1204 + ... + 2355.

2^2049984 is an apocalyptic number.

2049984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2049984 is an abundant number, since it is smaller than the sum of its proper divisors (3827576).

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

2049984 is a wasteful number, since it uses less digits than its factorization.

2049984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577 (or 3564 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2049984 is about 1431.7765188744. The cubic root of 2049984 is about 127.0330787830.

The spelling of 2049984 in words is "two million, forty-nine thousand, nine hundred eighty-four".