4681984 has 18 divisors (see below), whose sum is σ = 9346190. Its totient is φ = 2340864.

The previous prime is 4681981. The next prime is 4681991. The reversal of 4681984 is 4891864.

It can be written as a sum of positive squares in only one way, i.e., 4665600 + 16384 = 2160^2 + 128^2 .

It is not an unprimeable number, because it can be changed into a prime (4681981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8889 + ... + 9400.

Almost surely, 2^4681984 is an apocalyptic number.

It is an amenable number.

4681984 is a deficient number, since it is larger than the sum of its proper divisors (4664206).

4681984 is an equidigital number, since it uses as much as digits as its factorization.

4681984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18305 (or 18291 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 4681984 is about 2163.7892688522. The cubic root of 4681984 is about 167.2925656714.

It can be divided in two parts, 4681 and 984, that added together give a palindrome (5665).

The spelling of 4681984 in words is "four million, six hundred eighty-one thousand, nine hundred eighty-four".