5663786 has 16 divisors (see below), whose sum is σ = 9028800. Its totient is φ = 2657088.

The previous prime is 5663783. The next prime is 5663803. The reversal of 5663786 is 6873665.

It is not an unprimeable number, because it can be changed into a prime (5663783) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3635 + ... + 4953.

It is an arithmetic number, because the mean of its divisors is an integer number (564300).

Almost surely, 2^5663786 is an apocalyptic number.

5663786 is a deficient number, since it is larger than the sum of its proper divisors (3365014).

5663786 is a wasteful number, since it uses less digits than its factorization.

5663786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453.

The product of its digits is 181440, while the sum is 41.

The square root of 5663786 is about 2379.8710049076. The cubic root of 5663786 is about 178.2524927411.

The spelling of 5663786 in words is "five million, six hundred sixty-three thousand, seven hundred eighty-six".