5012218 has 4 divisors (see below), whose sum is σ = 7518330. Its totient is φ = 2506108.

The previous prime is 5012177. The next prime is 5012239. The reversal of 5012218 is 8122105.

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

It can be written as a sum of positive squares in only one way, i.e., 3143529 + 1868689 = 1773^2 + 1367^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5012195 and 5012204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253053 + ... + 1253056.

Almost surely, 2^5012218 is an apocalyptic number.

5012218 is a deficient number, since it is larger than the sum of its proper divisors (2506112).

5012218 is a wasteful number, since it uses less digits than its factorization.

5012218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506111.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 5012218 is about 2238.7983383950. The cubic root of 5012218 is about 171.1367646114.

The spelling of 5012218 in words is "five million, twelve thousand, two hundred eighteen".