5216644 has 12 divisors (see below), whose sum is σ = 9147600. Its totient is φ = 2603048.

The previous prime is 5216623. The next prime is 5216663. The reversal of 5216644 is 4466125.

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 in 3 ways as a sum of consecutive naturals, for example, 1647 + ... + 3625.

It is an arithmetic number, because the mean of its divisors is an integer number (762300).

Almost surely, 2^5216644 is an apocalyptic number.

It is an amenable number.

5216644 is a deficient number, since it is larger than the sum of its proper divisors (3930956).

5216644 is a wasteful number, since it uses less digits than its factorization.

5216644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642 (or 2640 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 5216644 is about 2283.9973730283. The cubic root of 5216644 is about 173.4324663041.

The spelling of 5216644 in words is "five million, two hundred sixteen thousand, six hundred forty-four".