4771984 has 40 divisors (see below), whose sum is σ = 10677888. Its totient is φ = 2023680.

The previous prime is 4771973. The next prime is 4771993. The reversal of 4771984 is 4891774.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15189 + ... + 15499.

Almost surely, 2^4771984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4771984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5338944).

4771984 is an abundant number, since it is smaller than the sum of its proper divisors (5905904).

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

4771984 is a wasteful number, since it uses less digits than its factorization.

4771984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 457 counting only the distinct ones).

The product of its digits is 56448, while the sum is 40.

The square root of 4771984 is about 2184.4871251623. The cubic root of 4771984 is about 168.3577034503.

The spelling of 4771984 in words is "four million, seven hundred seventy-one thousand, nine hundred eighty-four".