3021013 has 4 divisors (see below), whose sum is σ = 3102700. Its totient is φ = 2939328.

The previous prime is 3021001. The next prime is 3021059. The reversal of 3021013 is 3101203.

3021013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2634129 + 386884 = 1623^2 + 622^2 .

It is a cyclic number.

It is not a de Polignac number, because 3021013 - 2²¹ = 923861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021313) 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 3 ways as a sum of consecutive naturals, for example, 40788 + ... + 40861.

It is an arithmetic number, because the mean of its divisors is an integer number (775675).

Almost surely, 2^3021013 is an apocalyptic number.

It is an amenable number.

3021013 is a deficient number, since it is larger than the sum of its proper divisors (81687).

3021013 is an equidigital number, since it uses as much as digits as its factorization.

3021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81686.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3021013 is about 1738.1061532599. The cubic root of 3021013 is about 144.5609071033.

Adding to 3021013 its reverse (3101203), we get a palindrome (6122216).

The spelling of 3021013 in words is "three million, twenty-one thousand, thirteen".