5616644 has 24 divisors (see below), whose sum is σ = 10831968. Its totient is φ = 2527040.

The previous prime is 5616643. The next prime is 5616659. The reversal of 5616644 is 4466165.

It is a self number, because there is not a number n which added to its sum of digits gives 5616644.

It is not an unprimeable number, because it can be changed into a prime (5616643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4112 + ... + 5304.

It is an arithmetic number, because the mean of its divisors is an integer number (451332).

Almost surely, 2^5616644 is an apocalyptic number.

It is an amenable number.

5616644 is a deficient number, since it is larger than the sum of its proper divisors (5215324).

5616644 is a wasteful number, since it uses less digits than its factorization.

5616644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315 (or 1313 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 5616644 is about 2369.9459909458. The cubic root of 5616644 is about 177.7565581733.

The spelling of 5616644 in words is "five million, six hundred sixteen thousand, six hundred forty-four".