5778218 has 8 divisors (see below), whose sum is σ = 8777280. Its totient is φ = 2852460.

The previous prime is 5778217. The next prime is 5778229. The reversal of 5778218 is 8128775.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5778217) 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, 18128 + ... + 18443.

It is an arithmetic number, because the mean of its divisors is an integer number (1097160).

Almost surely, 2^5778218 is an apocalyptic number.

5778218 is a deficient number, since it is larger than the sum of its proper divisors (2999062).

5778218 is a wasteful number, since it uses less digits than its factorization.

5778218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36652.

The product of its digits is 31360, while the sum is 38.

The square root of 5778218 is about 2403.7924203225. The cubic root of 5778218 is about 179.4449776137. Note that the first 3 decimals are identical.

The spelling of 5778218 in words is "five million, seven hundred seventy-eight thousand, two hundred eighteen".