457871 has 2 divisors, whose sum is σ = 457872. Its totient is φ = 457870.

The previous prime is 457837. The next prime is 457889. The reversal of 457871 is 178754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457271) 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, 228935 + 228936.

It is an arithmetic number, because the mean of its divisors is an integer number (228936).

2⁴⁵⁷⁸⁷¹ is an apocalyptic number.

457871 is a deficient number, since it is larger than the sum of its proper divisors (1).

457871 is an equidigital number, since it uses as much as digits as its factorization.

457871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7840, while the sum is 32.

The square root of 457871 is about 676.6616584380. The cubic root of 457871 is about 77.0751501093.

It can be divided in two parts, 4 and 57871, that added together give a palindrome (57875).

The spelling of 457871 in words is "four hundred fifty-seven thousand, eight hundred seventy-one".