4521984 has 68 divisors (see below), whose sum is σ = 12582816. Its totient is φ = 1441792.

The previous prime is 4521977. The next prime is 4522027. The reversal of 4521984 is 4891254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196597 + ... + 196619.

Almost surely, 2^4521984 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 4521984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6291408).

4521984 is an abundant number, since it is smaller than the sum of its proper divisors (8060832).

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

4521984 is an frugal number, since it uses more digits than its factorization.

4521984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58 (or 28 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 4521984 is about 2126.4957089070. The cubic root of 4521984 is about 165.3647760756.

The spelling of 4521984 in words is "four million, five hundred twenty-one thousand, nine hundred eighty-four".