2087984 has 20 divisors (see below), whose sum is σ = 4155984. Its totient is φ = 1015488.

The previous prime is 2087983. The next prime is 2087993. The reversal of 2087984 is 4897802.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2087983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172 + ... + 2355.

2^2087984 is an apocalyptic number.

It is an amenable number.

2087984 is a deficient number, since it is larger than the sum of its proper divisors (2068000).

2087984 is a wasteful number, since it uses less digits than its factorization.

2087984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572 (or 3566 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2087984 is about 1444.9858130791. The cubic root of 2087984 is about 127.8132040958.

Subtracting from 2087984 its sum of digits (38), we obtain a triangular number (2087946 = T₂₀₄₃).

It can be divided in two parts, 208798 and 4, that added together give a palindrome (208802).

The spelling of 2087984 in words is "two million, eighty-seven thousand, nine hundred eighty-four".