9031072 has 12 divisors (see below), whose sum is σ = 17779986. Its totient is φ = 4515520.

The previous prime is 9031069. The next prime is 9031091. The reversal of 9031072 is 2701309.

It can be written as a sum of positive squares in only one way, i.e., 9024016 + 7056 = 3004^2 + 84^2 .

It is a super-2 number, since 2×9031072² = 163120522938368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141079 + ... + 141142.

Almost surely, 2^9031072 is an apocalyptic number.

It is an amenable number.

9031072 is a deficient number, since it is larger than the sum of its proper divisors (8748914).

9031072 is a wasteful number, since it uses less digits than its factorization.

9031072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282231 (or 282223 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 9031072 is about 3005.1742046011. The cubic root of 9031072 is about 208.2474864793.

The spelling of 9031072 in words is "nine million, thirty-one thousand, seventy-two".