471671 has 2 divisors, whose sum is σ = 471672. Its totient is φ = 471670.

The previous prime is 471659. The next prime is 471673. The reversal of 471671 is 176174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 471671 - 2⁶ = 471607 is a prime.

It is a Sophie Germain prime.

Together with 471673, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 471671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235835 + 235836.

It is an arithmetic number, because the mean of its divisors is an integer number (235836).

2⁴⁷¹⁶⁷¹ is an apocalyptic number.

471671 is a deficient number, since it is larger than the sum of its proper divisors (1).

471671 is an equidigital number, since it uses as much as digits as its factorization.

471671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1176, while the sum is 26.

The square root of 471671 is about 686.7830807468. The cubic root of 471671 is about 77.8418337762.

The spelling of 471671 in words is "four hundred seventy-one thousand, six hundred seventy-one".