9002 has 8 divisors (see below), whose sum is σ = 15456.
Its totient is φ = 3852.
The previous prime is 9001. The next prime is 9007. The reversal of 9002 is 2009.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (9001) 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, 308 + ... + 335.
It is an arithmetic number, because the mean of its divisors is an integer number (1932).
29002 is an apocalyptic number.
9002 is a deficient number, since it is larger than the sum of its proper divisors (6454).
9002 is a wasteful number, since it uses less digits than its factorization.
9002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 652.
The product of its (nonzero) digits is 18, while the sum is 11.
The square root of 9002 is about 94.8788701450.
The cubic root of 9002 is about 20.8023789192.
Adding to 9002 its reverse (2009), we get a palindrome (11011).
The spelling of 9002 in words is "nine thousand, two".