456671 has 4 divisors (see below), whose sum is σ = 483552. Its totient is φ = 429792.

The previous prime is 456653. The next prime is 456679. The reversal of 456671 is 176654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176654 = 2 ⋅88327.

It is a cyclic number.

It is not a de Polignac number, because 456671 - 2⁶ = 456607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 456671.

It is not an unprimeable number, because it can be changed into a prime (456679) 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, 13415 + ... + 13448.

It is an arithmetic number, because the mean of its divisors is an integer number (120888).

2⁴⁵⁶⁶⁷¹ is an apocalyptic number.

456671 is a deficient number, since it is larger than the sum of its proper divisors (26881).

456671 is a wasteful number, since it uses less digits than its factorization.

456671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26880.

The product of its digits is 5040, while the sum is 29.

The square root of 456671 is about 675.7743706297. The cubic root of 456671 is about 77.0077576937.

The spelling of 456671 in words is "four hundred fifty-six thousand, six hundred seventy-one".