3879018 has 72 divisors (see below), whose sum is σ = 10021284. Its totient is φ = 1077120.

The previous prime is 3878993. The next prime is 3879023. The reversal of 3879018 is 8109783.

3879018 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 2 ways, for example, as 3790809 + 88209 = 1947^2 + 297^2 .

It is an Ulam number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 28246 + ... + 28382.

Almost surely, 2^3879018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3879018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5010642).

3879018 is an abundant number, since it is smaller than the sum of its proper divisors (6142266).

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

3879018 is a wasteful number, since it uses less digits than its factorization.

3879018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 3879018 is about 1969.5222771017. The cubic root of 3879018 is about 157.1233023286.

The spelling of 3879018 in words is "three million, eight hundred seventy-nine thousand, eighteen".