5218783 has 4 divisors (see below), whose sum is σ = 5233680. Its totient is φ = 5203888.

The previous prime is 5218729. The next prime is 5218793. The reversal of 5218783 is 3878125.

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

It is a cyclic number.

It is not a de Polignac number, because 5218783 - 2⁹ = 5218271 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218793) 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, 6910 + ... + 7627.

It is an arithmetic number, because the mean of its divisors is an integer number (1308420).

Almost surely, 2^5218783 is an apocalyptic number.

5218783 is a deficient number, since it is larger than the sum of its proper divisors (14897).

5218783 is a wasteful number, since it uses less digits than its factorization.

5218783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14896.

The product of its digits is 13440, while the sum is 34.

The square root of 5218783 is about 2284.4655830194. The cubic root of 5218783 is about 173.4561674521.

The spelling of 5218783 in words is "five million, two hundred eighteen thousand, seven hundred eighty-three".