5663487 has 12 divisors (see below), whose sum is σ = 7738584. Its totient is φ = 3684240.

The previous prime is 5663477. The next prime is 5663491. The reversal of 5663487 is 7843665.

It is not a de Polignac number, because 5663487 - 2¹⁵ = 5630719 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5037 + ... + 6057.

It is an arithmetic number, because the mean of its divisors is an integer number (644882).

Almost surely, 2^5663487 is an apocalyptic number.

5663487 is a deficient number, since it is larger than the sum of its proper divisors (2075097).

5663487 is a wasteful number, since it uses less digits than its factorization.

5663487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1067 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 5663487 is about 2379.8081855477. The cubic root of 5663487 is about 178.2493559445.

The spelling of 5663487 in words is "five million, six hundred sixty-three thousand, four hundred eighty-seven".