668202 has 16 divisors (see below), whose sum is σ = 1415232. Its totient is φ = 209600.

The previous prime is 668201. The next prime is 668203. The reversal of 668202 is 202866.

It is an interprime number because it is at equal distance from previous prime (668201) and next prime (668203).

It is not an unprimeable number, because it can be changed into a prime (668201) 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, 3174 + ... + 3377.

It is an arithmetic number, because the mean of its divisors is an integer number (88452).

2⁶⁶⁸²⁰² is an apocalyptic number.

668202 is an abundant number, since it is smaller than the sum of its proper divisors (747030).

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

668202 is a wasteful number, since it uses less digits than its factorization.

668202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6573.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 668202 is about 817.4362360454. The cubic root of 668202 is about 87.4250569186.

The spelling of 668202 in words is "six hundred sixty-eight thousand, two hundred two".