471655 has 4 divisors (see below), whose sum is σ = 565992. Its totient is φ = 377320.

The previous prime is 471649. The next prime is 471659. The reversal of 471655 is 556174.

471655 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556174 = 2 ⋅278087.

It is not a de Polignac number, because 471655 - 2¹⁵ = 438887 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 (471659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47161 + ... + 47170.

It is an arithmetic number, because the mean of its divisors is an integer number (141498).

2⁴⁷¹⁶⁵⁵ is an apocalyptic number.

471655 is a deficient number, since it is larger than the sum of its proper divisors (94337).

471655 is an equidigital number, since it uses as much as digits as its factorization.

471655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94336.

The product of its digits is 4200, while the sum is 28.

The square root of 471655 is about 686.7714321374. The cubic root of 471655 is about 77.8409535840.

It can be divided in two parts, 471 and 655, that multiplied together give a triangular number (308505 = T₇₈₅).

The spelling of 471655 in words is "four hundred seventy-one thousand, six hundred fifty-five".