5643380 has 24 divisors (see below), whose sum is σ = 12475680. Its totient is φ = 2138400.

The previous prime is 5643373. The next prime is 5643383. The reversal of 5643380 is 833465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7046 + ... + 7805.

It is an arithmetic number, because the mean of its divisors is an integer number (519820).

Almost surely, 2^5643380 is an apocalyptic number.

It is an amenable number.

5643380 is an abundant number, since it is smaller than the sum of its proper divisors (6832300).

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

5643380 is a wasteful number, since it uses less digits than its factorization.

5643380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14879 (or 14877 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 5643380 is about 2375.5799291962. The cubic root of 5643380 is about 178.0381603998.

The spelling of 5643380 in words is "five million, six hundred forty-three thousand, three hundred eighty".