457671 has 8 divisors (see below), whose sum is σ = 613360. Its totient is φ = 303552.

The previous prime is 457669. The next prime is 457673. The reversal of 457671 is 176754.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (457669) and next prime (457673).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 457671 - 2¹ = 457669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915 + ... + 1323.

It is an arithmetic number, because the mean of its divisors is an integer number (76670).

2⁴⁵⁷⁶⁷¹ is an apocalyptic number.

457671 is a deficient number, since it is larger than the sum of its proper divisors (155689).

457671 is a wasteful number, since it uses less digits than its factorization.

457671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785.

The product of its digits is 5880, while the sum is 30.

The square root of 457671 is about 676.5138579512. The cubic root of 457671 is about 77.0639262238.

It can be divided in two parts, 457 and 671, that added together give a triangular number (1128 = T₄₇).

The spelling of 457671 in words is "four hundred fifty-seven thousand, six hundred seventy-one".