4111218 has 24 divisors (see below), whose sum is σ = 9149868. Its totient is φ = 1333152.

The previous prime is 4111213. The next prime is 4111241. The reversal of 4111218 is 8121114.

It can be written as a sum of positive squares in 2 ways, for example, as 4052169 + 59049 = 2013^2 + 243^2 .

It is a super-2 number, since 2×4111218² = 33804226887048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4111218.

It is not an unprimeable number, because it can be changed into a prime (4111213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2421 + ... + 3752.

Almost surely, 2^4111218 is an apocalyptic number.

4111218 is an abundant number, since it is smaller than the sum of its proper divisors (5038650).

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

4111218 is a wasteful number, since it uses less digits than its factorization.

4111218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6218 (or 6215 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 4111218 is about 2027.6138685657. The cubic root of 4111218 is about 160.1979061480.

The spelling of 4111218 in words is "four million, one hundred eleven thousand, two hundred eighteen".