2170002 has 16 divisors (see below), whose sum is σ = 4355712. Its totient is φ = 720720.

The previous prime is 2169997. The next prime is 2170039. The reversal of 2170002 is 2000712.

It is a self number, because there is not a number n which added to its sum of digits gives 2170002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927 + ... + 2837.

It is an arithmetic number, because the mean of its divisors is an integer number (272232).

2^2170002 is an apocalyptic number.

2170002 is an abundant number, since it is smaller than the sum of its proper divisors (2185710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2170002 is a wasteful number, since it uses less digits than its factorization.

2170002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 2170002 is about 1473.0926651097. The cubic root of 2170002 is about 129.4652988123.

Adding to 2170002 its reverse (2000712), we get a palindrome (4170714).

The spelling of 2170002 in words is "two million, one hundred seventy thousand, two".