4818231 has 16 divisors (see below), whose sum is σ = 7787520. Its totient is φ = 2919960.

The previous prime is 4818221. The next prime is 4818239. The reversal of 4818231 is 1328184.

It is not a de Polignac number, because 4818231 - 2⁵ = 4818199 is a prime.

It is a super-2 number, since 2×4818231² = 46430699938722, which contains 22 as substring.

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

4818231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4818195 and 4818204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4818239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7815 + ... + 8408.

It is an arithmetic number, because the mean of its divisors is an integer number (486720).

Almost surely, 2^4818231 is an apocalyptic number.

4818231 is a deficient number, since it is larger than the sum of its proper divisors (2969289).

4818231 is a wasteful number, since it uses less digits than its factorization.

4818231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16243 (or 16237 counting only the distinct ones).

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

The square root of 4818231 is about 2195.0469243276. The cubic root of 4818231 is about 168.8998274277.

The spelling of 4818231 in words is "four million, eight hundred eighteen thousand, two hundred thirty-one".