456811 has 2 divisors, whose sum is σ = 456812. Its totient is φ = 456810.

The previous prime is 456809. The next prime is 456821. The reversal of 456811 is 118654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 456811 - 2¹ = 456809 is a prime.

Together with 456809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (456821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228405 + 228406.

It is an arithmetic number, because the mean of its divisors is an integer number (228406).

2⁴⁵⁶⁸¹¹ is an apocalyptic number.

456811 is a deficient number, since it is larger than the sum of its proper divisors (1).

456811 is an equidigital number, since it uses as much as digits as its factorization.

456811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 25.

The square root of 456811 is about 675.8779475615. The cubic root of 456811 is about 77.0156262209.

The spelling of 456811 in words is "four hundred fifty-six thousand, eight hundred eleven".