4018864 has 10 divisors (see below), whose sum is σ = 7786580. Its totient is φ = 2009424.

The previous prime is 4018853. The next prime is 4018867. The reversal of 4018864 is 4688104.

4018864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4018867) 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 as a sum of consecutive naturals, namely, 125574 + ... + 125605.

It is an arithmetic number, because the mean of its divisors is an integer number (778658).

Almost surely, 2^4018864 is an apocalyptic number.

It is an amenable number.

4018864 is a deficient number, since it is larger than the sum of its proper divisors (3767716).

4018864 is a wasteful number, since it uses less digits than its factorization.

4018864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251187 (or 251181 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 4018864 is about 2004.7104529083. The cubic root of 4018864 is about 158.9892533907.

The spelling of 4018864 in words is "four million, eighteen thousand, eight hundred sixty-four".