902002 has 8 divisors (see below), whose sum is σ = 1357056. Its totient is φ = 449652.

The previous prime is 901997. The next prime is 902009. The reversal of 902002 is 200209.

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 (902009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843 + ... + 1585.

It is an arithmetic number, because the mean of its divisors is an integer number (169632).

2⁹⁰²⁰⁰² is an apocalyptic number.

902002 is a deficient number, since it is larger than the sum of its proper divisors (455054).

902002 is a wasteful number, since it uses less digits than its factorization.

902002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 902002 is about 949.7378585694. The cubic root of 902002 is about 96.6204746939.

The spelling of 902002 in words is "nine hundred two thousand, two".