4063818 has 32 divisors (see below), whose sum is σ = 9008640. Its totient is φ = 1211760.

The previous prime is 4063793. The next prime is 4063841. The reversal of 4063818 is 8183604.

It is a happy number.

It is an Ulam number.

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, 3963 + ... + 4881.

It is an arithmetic number, because the mean of its divisors is an integer number (281520).

Almost surely, 2^4063818 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4063818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4504320).

4063818 is an abundant number, since it is smaller than the sum of its proper divisors (4944822).

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

4063818 is a wasteful number, since it uses less digits than its factorization.

4063818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4063818 is about 2015.8913661207. The cubic root of 4063818 is about 159.5798612789.

It can be divided in two parts, 406 and 3818, that added together give a palindrome (4224).

The spelling of 4063818 in words is "four million, sixty-three thousand, eight hundred eighteen".