5643112 has 8 divisors (see below), whose sum is σ = 10580850. Its totient is φ = 2821552.

The previous prime is 5643109. The next prime is 5643137. The reversal of 5643112 is 2113465.

It can be written as a sum of positive squares in only one way, i.e., 5225796 + 417316 = 2286^2 + 646^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 352687 + ... + 352702.

Almost surely, 2^5643112 is an apocalyptic number.

It is an amenable number.

5643112 is a deficient number, since it is larger than the sum of its proper divisors (4937738).

5643112 is a wasteful number, since it uses less digits than its factorization.

5643112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705395 (or 705391 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 5643112 is about 2375.5235212475. The cubic root of 5643112 is about 178.0353420544.

Adding to 5643112 its reverse (2113465), we get a palindrome (7756577).

The spelling of 5643112 in words is "five million, six hundred forty-three thousand, one hundred twelve".