3811018 has 16 divisors (see below), whose sum is σ = 5887080. Its totient is φ = 1849536.

The previous prime is 3811013. The next prime is 3811057. The reversal of 3811018 is 8101183.

3811018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3751969 + 59049 = 1937^2 + 243^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3811018.

It is not an unprimeable number, because it can be changed into a prime (3811013) 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 7 ways as a sum of consecutive naturals, for example, 16528 + ... + 16756.

Almost surely, 2^3811018 is an apocalyptic number.

3811018 is a deficient number, since it is larger than the sum of its proper divisors (2076062).

3811018 is a wasteful number, since it uses less digits than its factorization.

3811018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 3811018 is about 1952.1828807773. The cubic root of 3811018 is about 156.1997496011.

The spelling of 3811018 in words is "three million, eight hundred eleven thousand, eighteen".