2002173 has 8 divisors (see below), whose sum is σ = 2785728. Its totient is φ = 1276704.

The previous prime is 2002159. The next prime is 2002199. The reversal of 2002173 is 3712002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2002173 - 2⁴ = 2002157 is a prime.

2002173 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14440 + ... + 14577.

It is an arithmetic number, because the mean of its divisors is an integer number (348216).

2^2002173 is an apocalyptic number.

2002173 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2002173 is a deficient number, since it is larger than the sum of its proper divisors (783555).

2002173 is a wasteful number, since it uses less digits than its factorization.

2002173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29043.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 2002173 is about 1414.9816253224. The cubic root of 2002173 is about 126.0377186144.

Adding to 2002173 its reverse (3712002), we get a palindrome (5714175).

The spelling of 2002173 in words is "two million, two thousand, one hundred seventy-three".