9067021 has 2 divisors, whose sum is σ = 9067022. Its totient is φ = 9067020.

The previous prime is 9067013. The next prime is 9067031. The reversal of 9067021 is 1207609.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9066121 + 900 = 3011^2 + 30^2 .

It is a cyclic number.

It is not a de Polignac number, because 9067021 - 2³ = 9067013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9067031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4533510 + 4533511.

It is an arithmetic number, because the mean of its divisors is an integer number (4533511).

Almost surely, 2^9067021 is an apocalyptic number.

It is an amenable number.

9067021 is a deficient number, since it is larger than the sum of its proper divisors (1).

9067021 is an equidigital number, since it uses as much as digits as its factorization.

9067021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 9067021 is about 3011.1494483004. The cubic root of 9067021 is about 208.5234366476.

The spelling of 9067021 in words is "nine million, sixty-seven thousand, twenty-one".