471215 has 8 divisors (see below), whose sum is σ = 573648. Its totient is φ = 371520.

The previous prime is 471209. The next prime is 471217. The reversal of 471215 is 512174.

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

It is not a de Polignac number, because 471215 - 2⁸ = 470959 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 (471217) 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 7 ways as a sum of consecutive naturals, for example, 281 + ... + 1010.

It is an arithmetic number, because the mean of its divisors is an integer number (71706).

2⁴⁷¹²¹⁵ is an apocalyptic number.

471215 is a deficient number, since it is larger than the sum of its proper divisors (102433).

471215 is a wasteful number, since it uses less digits than its factorization.

471215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369.

The product of its digits is 280, while the sum is 20.

The square root of 471215 is about 686.4510179175. The cubic root of 471215 is about 77.8167404935.

Subtracting from 471215 its product of digits (280), we obtain a triangular number (470935 = T₉₇₀).

Adding to 471215 its reverse (512174), we get a palindrome (983389).

It can be divided in two parts, 471 and 215, that added together give a palindrome (686).

The spelling of 471215 in words is "four hundred seventy-one thousand, two hundred fifteen".