457189 has 2 divisors, whose sum is σ = 457190. Its totient is φ = 457188.

The previous prime is 457183. The next prime is 457201. The reversal of 457189 is 981754.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 390625 + 66564 = 625^2 + 258^2 .

It is a cyclic number.

It is not a de Polignac number, because 457189 - 2¹³ = 448997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228594 + 228595.

It is an arithmetic number, because the mean of its divisors is an integer number (228595).

2⁴⁵⁷¹⁸⁹ is an apocalyptic number.

It is an amenable number.

457189 is a deficient number, since it is larger than the sum of its proper divisors (1).

457189 is an equidigital number, since it uses as much as digits as its factorization.

457189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 457189 is about 676.1575260248. The cubic root of 457189 is about 77.0368632172.

It can be divided in two parts, 457 and 189, that added together give a palindrome (646).

The spelling of 457189 in words is "four hundred fifty-seven thousand, one hundred eighty-nine".