9020001 has 4 divisors (see below), whose sum is σ = 12026672. Its totient is φ = 6013332.

The previous prime is 9019987. The next prime is 9020023. The reversal of 9020001 is 1000209.

It is a happy number.

9020001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9020001 - 2⁶ = 9019937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9020051) 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, 1503331 + ... + 1503336.

It is an arithmetic number, because the mean of its divisors is an integer number (3006668).

Almost surely, 2^9020001 is an apocalyptic number.

It is an amenable number.

9020001 is a deficient number, since it is larger than the sum of its proper divisors (3006671).

9020001 is a wasteful number, since it uses less digits than its factorization.

9020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006670.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 9020001 is about 3003.3316500180. The cubic root of 9020001 is about 208.1623562882.

The spelling of 9020001 in words is "nine million, twenty thousand, one".