9000007 has 4 divisors (see below), whose sum is σ = 9032776. Its totient is φ = 8967240.

The previous prime is 8999993. The next prime is 9000011. The reversal of 9000007 is 7000009.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9000007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9000067) 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, 15969 + ... + 16522.

It is an arithmetic number, because the mean of its divisors is an integer number (2258194).

Almost surely, 2^9000007 is an apocalyptic number.

9000007 is a deficient number, since it is larger than the sum of its proper divisors (32769).

9000007 is a wasteful number, since it uses less digits than its factorization.

9000007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32768.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 9000007 is about 3000.0011666664. The cubic root of 9000007 is about 208.0084362333.

The spelling of 9000007 in words is "nine million, seven", and thus it is an aban number and an uban number.