601189 has 2 divisors, whose sum is σ = 601190. Its totient is φ = 601188.

The previous prime is 601187. The next prime is 601193. The reversal of 601189 is 981106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 550564 + 50625 = 742^2 + 225^2 .

It is a cyclic number.

It is not a de Polignac number, because 601189 - 2¹ = 601187 is a prime.

It is a super-2 number, since 2×601189² = 722856427442, which contains 22 as substring.

Together with 601187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300594 + 300595.

It is an arithmetic number, because the mean of its divisors is an integer number (300595).

2⁶⁰¹¹⁸⁹ is an apocalyptic number.

It is an amenable number.

601189 is a deficient number, since it is larger than the sum of its proper divisors (1).

601189 is an equidigital number, since it uses as much as digits as its factorization.

601189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 601189 is about 775.3637855871. The cubic root of 601189 is about 84.3989431821.

The spelling of 601189 in words is "six hundred one thousand, one hundred eighty-nine".