9010001 has 16 divisors (see below), whose sum is σ = 12098688. Its totient is φ = 6480000.

The previous prime is 9009991. The next prime is 9010003. The reversal of 9010001 is 1000109.

9010001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9010001 - 2¹⁸ = 8747857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is not an unprimeable number, because it can be changed into a prime (9010003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3500 + ... + 5501.

It is an arithmetic number, because the mean of its divisors is an integer number (756168).

Almost surely, 2^9010001 is an apocalyptic number.

9010001 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

9010001 is a deficient number, since it is larger than the sum of its proper divisors (3088687).

9010001 is a wasteful number, since it uses less digits than its factorization.

9010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9032.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 9010001 is about 3001.6663705349. Note that the first 3 decimals coincide. The cubic root of 9010001 is about 208.0854016293.

The spelling of 9010001 in words is "nine million, ten thousand, one".