5663717 has 4 divisors (see below), whose sum is σ = 5705196. Its totient is φ = 5622240.

The previous prime is 5663689. The next prime is 5663759. The reversal of 5663717 is 7173665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2076481 + 3587236 = 1441^2 + 1894^2 .

It is a cyclic number.

It is not a de Polignac number, because 5663717 - 2¹⁴ = 5647333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663017) 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, 20534 + ... + 20807.

It is an arithmetic number, because the mean of its divisors is an integer number (1426299).

Almost surely, 2^5663717 is an apocalyptic number.

It is an amenable number.

5663717 is a deficient number, since it is larger than the sum of its proper divisors (41479).

5663717 is a wasteful number, since it uses less digits than its factorization.

5663717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41478.

The product of its digits is 26460, while the sum is 35.

The square root of 5663717 is about 2379.8565082794. The cubic root of 5663717 is about 178.2517688747.

The spelling of 5663717 in words is "five million, six hundred sixty-three thousand, seven hundred seventeen".