602181 has 8 divisors (see below), whose sum is σ = 892160. Its totient is φ = 401436.

The previous prime is 602179. The next prime is 602197. The reversal of 602181 is 181206.

It is not a de Polignac number, because 602181 - 2¹ = 602179 is a prime.

It is a super-4 number, since 4×602181⁴ (a number of 24 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11125 + ... + 11178.

It is an arithmetic number, because the mean of its divisors is an integer number (111520).

2⁶⁰²¹⁸¹ is an apocalyptic number.

It is an amenable number.

602181 is a deficient number, since it is larger than the sum of its proper divisors (289979).

602181 is a wasteful number, since it uses less digits than its factorization.

602181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22312 (or 22306 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 602181 is about 776.0032216428. The cubic root of 602181 is about 84.4453388769.

Adding to 602181 its reverse (181206), we get a palindrome (783387).

The spelling of 602181 in words is "six hundred two thousand, one hundred eighty-one".