5418218 has 8 divisors (see below), whose sum is σ = 8752548. Its totient is φ = 2500704.

The previous prime is 5418181. The next prime is 5418221. The reversal of 5418218 is 8128145.

It can be written as a sum of positive squares in 2 ways, for example, as 5368489 + 49729 = 2317^2 + 223^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104171 + ... + 104222.

Almost surely, 2^5418218 is an apocalyptic number.

5418218 is a deficient number, since it is larger than the sum of its proper divisors (3334330).

5418218 is a wasteful number, since it uses less digits than its factorization.

5418218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208408.

The product of its digits is 2560, while the sum is 29.

The square root of 5418218 is about 2327.7065966311. The cubic root of 5418218 is about 175.6381382251.

The spelling of 5418218 in words is "five million, four hundred eighteen thousand, two hundred eighteen".