3021018 has 64 divisors (see below), whose sum is σ = 8128512. Its totient is φ = 722880.

The previous prime is 3021001. The next prime is 3021059. The reversal of 3021018 is 8101203.

It is a happy number.

3021018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3020988 and 3021006.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 5755 + ... + 6257.

It is an arithmetic number, because the mean of its divisors is an integer number (127008).

Almost surely, 2^3021018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3021018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4064256).

3021018 is an abundant number, since it is smaller than the sum of its proper divisors (5107494).

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

3021018 is a wasteful number, since it uses less digits than its factorization.

3021018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 3021018 is about 1738.1075916065. The cubic root of 3021018 is about 144.5609868562.

The spelling of 3021018 in words is "three million, twenty-one thousand, eighteen".