602321 has 2 divisors, whose sum is σ = 602322. Its totient is φ = 602320.

The previous prime is 602317. The next prime is 602333. The reversal of 602321 is 123206.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409600 + 192721 = 640^2 + 439^2 .

It is a cyclic number.

It is not a de Polignac number, because 602321 - 2² = 602317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 602296 and 602305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (602311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301160 + 301161.

It is an arithmetic number, because the mean of its divisors is an integer number (301161).

2⁶⁰²³²¹ is an apocalyptic number.

It is an amenable number.

602321 is a deficient number, since it is larger than the sum of its proper divisors (1).

602321 is an equidigital number, since it uses as much as digits as its factorization.

602321 is an evil number, because the sum of its binary digits is even.

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

The square root of 602321 is about 776.0934222115. The cubic root of 602321 is about 84.4518825525.

Adding to 602321 its reverse (123206), we get a palindrome (725527).

The spelling of 602321 in words is "six hundred two thousand, three hundred twenty-one".