5641984 has 18 divisors (see below), whose sum is σ = 11262440. Its totient is φ = 2820864.

The previous prime is 5641939. The next prime is 5641997. The reversal of 5641984 is 4891465.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10764 + ... + 11275.

Almost surely, 2^5641984 is an apocalyptic number.

It is an amenable number.

5641984 is a deficient number, since it is larger than the sum of its proper divisors (5620456).

5641984 is an equidigital number, since it uses as much as digits as its factorization.

5641984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22055 (or 22041 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 5641984 is about 2375.2860880323. The cubic root of 5641984 is about 178.0234787865.

Subtracting from 5641984 its product of digits (34560), we obtain a square (5607424 = 2368²).

The spelling of 5641984 in words is "five million, six hundred forty-one thousand, nine hundred eighty-four".