4938218 has 8 divisors (see below), whose sum is σ = 7439040. Its totient is φ = 2458540.

The previous prime is 4938217. The next prime is 4938229. The reversal of 4938218 is 8128394.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4938217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4688 + ... + 5643.

It is an arithmetic number, because the mean of its divisors is an integer number (929880).

Almost surely, 2^4938218 is an apocalyptic number.

4938218 is a deficient number, since it is larger than the sum of its proper divisors (2500822).

4938218 is a wasteful number, since it uses less digits than its factorization.

4938218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10572.

The product of its digits is 13824, while the sum is 35.

The square root of 4938218 is about 2222.2101610784. The cubic root of 4938218 is about 170.2903688046.

The spelling of 4938218 in words is "four million, nine hundred thirty-eight thousand, two hundred eighteen".