9071072 has 24 divisors (see below), whose sum is σ = 17944416. Its totient is φ = 4513792.

The previous prime is 9071071. The next prime is 9071077. The reversal of 9071072 is 2701709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9071071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7673 + ... + 8775.

It is an arithmetic number, because the mean of its divisors is an integer number (747684).

Almost surely, 2^9071072 is an apocalyptic number.

It is an amenable number.

9071072 is a deficient number, since it is larger than the sum of its proper divisors (8873344).

9071072 is a wasteful number, since it uses less digits than its factorization.

9071072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370 (or 1362 counting only the distinct ones).

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

The square root of 9071072 is about 3011.8220398955. The cubic root of 9071072 is about 208.5544870029.

The spelling of 9071072 in words is "nine million, seventy-one thousand, seventy-two".