9072071 has 2 divisors, whose sum is σ = 9072072. Its totient is φ = 9072070.

The previous prime is 9072059. The next prime is 9072079. The reversal of 9072071 is 1702709.

It is a strong prime.

It is an emirp because it is prime and its reverse (1702709) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9072071 - 2¹⁴ = 9055687 is a prime.

It is a Chen prime.

It is equal to p₆₀₆₉₂₃ and since 9072071 and 606923 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9072071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9072079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4536035 + 4536036.

It is an arithmetic number, because the mean of its divisors is an integer number (4536036).

Almost surely, 2^9072071 is an apocalyptic number.

9072071 is a deficient number, since it is larger than the sum of its proper divisors (1).

9072071 is an equidigital number, since it uses as much as digits as its factorization.

9072071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 9072071 is about 3011.9878817817. The cubic root of 9072071 is about 208.5621427788.

The spelling of 9072071 in words is "nine million, seventy-two thousand, seventy-one".