660200 has 24 divisors (see below), whose sum is σ = 1535430. Its totient is φ = 264000.

The previous prime is 660199. The next prime is 660217. The reversal of 660200 is 2066.

It can be written as a sum of positive squares in 3 ways, for example, as 391876 + 268324 = 626^2 + 518^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1451 + ... + 1850.

2⁶⁶⁰²⁰⁰ is an apocalyptic number.

It is an amenable number.

660200 is an abundant number, since it is smaller than the sum of its proper divisors (875230).

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

660200 is a wasteful number, since it uses less digits than its factorization.

660200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 660200 is about 812.5269226309. The cubic root of 660200 is about 87.0746705566.

Adding to 660200 its reverse (2066), we get a palindrome (662266).

It can be divided in two parts, 6 and 60200, that added together give a palindrome (60206).

The spelling of 660200 in words is "six hundred sixty thousand, two hundred".