5647616 has 36 divisors (see below), whose sum is σ = 12147492. Its totient is φ = 2605056.

The previous prime is 5647613. The next prime is 5647633. The reversal of 5647616 is 6167465.

It can be written as a sum of positive squares in 2 ways, for example, as 3385600 + 2262016 = 1840^2 + 1504^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5647613) 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, 2480 + ... + 4176.

Almost surely, 2^5647616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5647616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6073746).

5647616 is an abundant number, since it is smaller than the sum of its proper divisors (6499876).

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

5647616 is a wasteful number, since it uses less digits than its factorization.

5647616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726 (or 1712 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 5647616 is about 2376.4713337215. The cubic root of 5647616 is about 178.0826952371.

The spelling of 5647616 in words is "five million, six hundred forty-seven thousand, six hundred sixteen".