472717 has 4 divisors (see below), whose sum is σ = 540256. Its totient is φ = 405180.

The previous prime is 472711. The next prime is 472721. The reversal of 472717 is 717274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 717274 = 2 ⋅358637.

It is a cyclic number.

It is not a de Polignac number, because 472717 - 2³ = 472709 is a prime.

It is a super-2 number, since 2×472717² = 446922724178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472711) 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, 33759 + ... + 33772.

It is an arithmetic number, because the mean of its divisors is an integer number (135064).

2⁴⁷²⁷¹⁷ is an apocalyptic number.

It is an amenable number.

472717 is a deficient number, since it is larger than the sum of its proper divisors (67539).

472717 is an equidigital number, since it uses as much as digits as its factorization.

472717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67538.

The product of its digits is 2744, while the sum is 28.

The square root of 472717 is about 687.5441803986. The cubic root of 472717 is about 77.8993332079.

It can be divided in two parts, 47271 and 7, that added together give a triangular number (47278 = T₃₀₇).

The spelling of 472717 in words is "four hundred seventy-two thousand, seven hundred seventeen", and thus it is an iban number.