457231 has 4 divisors (see below), whose sum is σ = 465912. Its totient is φ = 448552.

The previous prime is 457229. The next prime is 457241. The reversal of 457231 is 132754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132754 = 2 ⋅66377.

It is a cyclic number.

It is not a de Polignac number, because 457231 - 2¹ = 457229 is a prime.

It is a super-2 number, since 2×457231² = 418120374722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4261 + ... + 4366.

It is an arithmetic number, because the mean of its divisors is an integer number (116478).

2⁴⁵⁷²³¹ is an apocalyptic number.

457231 is a deficient number, since it is larger than the sum of its proper divisors (8681).

457231 is an equidigital number, since it uses as much as digits as its factorization.

457231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8680.

The product of its digits is 840, while the sum is 22.

The square root of 457231 is about 676.1885831630. The cubic root of 457231 is about 77.0392221608.

Adding to 457231 its reverse (132754), we get a palindrome (589985).

The spelling of 457231 in words is "four hundred fifty-seven thousand, two hundred thirty-one".