5644784 has 20 divisors (see below), whose sum is σ = 11093040. Its totient is φ = 2782080.

The previous prime is 5644781. The next prime is 5644801. The reversal of 5644784 is 4874465.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349 + ... + 3620.

It is an arithmetic number, because the mean of its divisors is an integer number (554652).

Almost surely, 2^5644784 is an apocalyptic number.

It is an amenable number.

5644784 is a deficient number, since it is larger than the sum of its proper divisors (5448256).

5644784 is a wasteful number, since it uses less digits than its factorization.

5644784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048 (or 5042 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 5644784 is about 2375.8754176093. The cubic root of 5644784 is about 178.0529237066.

The spelling of 5644784 in words is "five million, six hundred forty-four thousand, seven hundred eighty-four".