2730071 has 2 divisors, whose sum is σ = 2730072. Its totient is φ = 2730070.

The previous prime is 2730041. The next prime is 2730109. The reversal of 2730071 is 1700372.

2730071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2730071 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2730001) 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 as a sum of consecutive naturals, namely, 1365035 + 1365036.

It is an arithmetic number, because the mean of its divisors is an integer number (1365036).

2^2730071 is an apocalyptic number.

2730071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730071 is an equidigital number, since it uses as much as digits as its factorization.

2730071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 2730071 is about 1652.2926496235. The cubic root of 2730071 is about 139.7627102835.

The spelling of 2730071 in words is "two million, seven hundred thirty thousand, seventy-one".