5218214 has 4 divisors (see below), whose sum is σ = 7827324. Its totient is φ = 2609106.

The previous prime is 5218211. The next prime is 5218229. The reversal of 5218214 is 4128125.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5218214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304552 + ... + 1304555.

It is an arithmetic number, because the mean of its divisors is an integer number (1956831).

Almost surely, 2^5218214 is an apocalyptic number.

5218214 is a deficient number, since it is larger than the sum of its proper divisors (2609110).

5218214 is a wasteful number, since it uses less digits than its factorization.

5218214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609109.

The product of its digits is 640, while the sum is 23.

The square root of 5218214 is about 2284.3410428393. The cubic root of 5218214 is about 173.4498632910.

The spelling of 5218214 in words is "five million, two hundred eighteen thousand, two hundred fourteen".