4487984 has 10 divisors (see below), whose sum is σ = 8695500. Its totient is φ = 2243984.

The previous prime is 4487969. The next prime is 4488007. The reversal of 4487984 is 4897844.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140234 + ... + 140265.

It is an arithmetic number, because the mean of its divisors is an integer number (869550).

Almost surely, 2^4487984 is an apocalyptic number.

It is an amenable number.

4487984 is a deficient number, since it is larger than the sum of its proper divisors (4207516).

4487984 is a wasteful number, since it uses less digits than its factorization.

4487984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280507 (or 280501 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 4487984 is about 2118.4862520205. The cubic root of 4487984 is about 164.9492834638.

The spelling of 4487984 in words is "four million, four hundred eighty-seven thousand, nine hundred eighty-four".