3020071 has 4 divisors (see below), whose sum is σ = 3024000. Its totient is φ = 3016144.

The previous prime is 3020027. The next prime is 3020077. The reversal of 3020071 is 1700203.

3020071 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1700203 = 59 ⋅28817.

It is a cyclic number.

It is not a de Polignac number, because 3020071 - 2¹¹ = 3018023 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 (3020077) 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, 391 + ... + 2488.

It is an arithmetic number, because the mean of its divisors is an integer number (756000).

Almost surely, 2^3020071 is an apocalyptic number.

3020071 is a deficient number, since it is larger than the sum of its proper divisors (3929).

3020071 is a wasteful number, since it uses less digits than its factorization.

3020071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 3020071 is about 1737.8351475327. The cubic root of 3020071 is about 144.5458800764.

Adding to 3020071 its reverse (1700203), we get a palindrome (4720274).

The spelling of 3020071 in words is "three million, twenty thousand, seventy-one".