9015001 has 2 divisors, whose sum is σ = 9015002. Its totient is φ = 9015000.

The previous prime is 9014983. The next prime is 9015029. The reversal of 9015001 is 1005109.

9015001 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 can be written as a sum of positive squares in only one way, i.e., 8526400 + 488601 = 2920^2 + 699^2 .

It is a cyclic number.

It is not a de Polignac number, because 9015001 - 2²³ = 626393 is a prime.

It is not a weakly prime, because it can be changed into another prime (9015091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4507500 + 4507501.

It is an arithmetic number, because the mean of its divisors is an integer number (4507501).

Almost surely, 2^9015001 is an apocalyptic number.

It is an amenable number.

9015001 is a deficient number, since it is larger than the sum of its proper divisors (1).

9015001 is an equidigital number, since it uses as much as digits as its factorization.

9015001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 9015001 is about 3002.4991257284. The cubic root of 9015001 is about 208.1238860723.

The spelling of 9015001 in words is "nine million, fifteen thousand, one".