5218763 has 4 divisors (see below), whose sum is σ = 5693208. Its totient is φ = 4744320.

The previous prime is 5218729. The next prime is 5218793. The reversal of 5218763 is 3678125.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5218763 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5218793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237206 + ... + 237227.

It is an arithmetic number, because the mean of its divisors is an integer number (1423302).

Almost surely, 2^5218763 is an apocalyptic number.

5218763 is a deficient number, since it is larger than the sum of its proper divisors (474445).

5218763 is a wasteful number, since it uses less digits than its factorization.

5218763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474444.

The product of its digits is 10080, while the sum is 32.

The square root of 5218763 is about 2284.4612056238. The cubic root of 5218763 is about 173.4559458724.

The spelling of 5218763 in words is "five million, two hundred eighteen thousand, seven hundred sixty-three".