4831218 has 32 divisors (see below), whose sum is σ = 12270720. Its totient is φ = 1380240.

The previous prime is 4831193. The next prime is 4831237. The reversal of 4831218 is 8121384.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4831191 and 4831200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6013 + ... + 6768.

It is an arithmetic number, because the mean of its divisors is an integer number (383460).

Almost surely, 2^4831218 is an apocalyptic number.

4831218 is an abundant number, since it is smaller than the sum of its proper divisors (7439502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4831218 is a wasteful number, since it uses less digits than its factorization.

4831218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12799 (or 12793 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 4831218 is about 2198.0031847111. The cubic root of 4831218 is about 169.0514414555.

The spelling of 4831218 in words is "four million, eight hundred thirty-one thousand, two hundred eighteen".