660202 has 8 divisors (see below), whose sum is σ = 1001700. Its totient is φ = 326304.

The previous prime is 660199. The next prime is 660217. The reversal of 660202 is 202066.

It can be written as a sum of positive squares in 2 ways, for example, as 606841 + 53361 = 779^2 + 231^2 .

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

660202 is a modest number, since divided by 202 gives 66 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677 + ... + 2032.

2⁶⁶⁰²⁰² is an apocalyptic number.

660202 is a deficient number, since it is larger than the sum of its proper divisors (341498).

660202 is a wasteful number, since it uses less digits than its factorization.

660202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 660202 is about 812.5281533584. The cubic root of 660202 is about 87.0747584840.

Adding to 660202 its reverse (202066), we get a palindrome (862268).

The spelling of 660202 in words is "six hundred sixty thousand, two hundred two".