5541984 has 72 divisors (see below), whose sum is σ = 18018000. Its totient is φ = 1582848.

The previous prime is 5541979. The next prime is 5542001. The reversal of 5541984 is 4891455.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 642 + ... + 3390.

It is an arithmetic number, because the mean of its divisors is an integer number (250250).

Almost surely, 2^5541984 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 5541984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9009000).

5541984 is an abundant number, since it is smaller than the sum of its proper divisors (12476016).

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

5541984 is a wasteful number, since it uses less digits than its factorization.

5541984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772 (or 2761 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 5541984 is about 2354.1418818754. The cubic root of 5541984 is about 176.9654246359.

The spelling of 5541984 in words is "five million, five hundred forty-one thousand, nine hundred eighty-four".