456871 has 2 divisors, whose sum is σ = 456872. Its totient is φ = 456870.

The previous prime is 456821. The next prime is 456877. The reversal of 456871 is 178654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 456871 - 2¹¹ = 454823 is a prime.

It is a super-2 number, since 2×456871² = 417462221282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228435 + 228436.

It is an arithmetic number, because the mean of its divisors is an integer number (228436).

2⁴⁵⁶⁸⁷¹ is an apocalyptic number.

456871 is a deficient number, since it is larger than the sum of its proper divisors (1).

456871 is an equidigital number, since it uses as much as digits as its factorization.

456871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 31.

The square root of 456871 is about 675.9223328164. The cubic root of 456871 is about 77.0189979547.

The spelling of 456871 in words is "four hundred fifty-six thousand, eight hundred seventy-one".