472547 has 4 divisors (see below), whose sum is σ = 473976. Its totient is φ = 471120.

The previous prime is 472543. The next prime is 472559. The reversal of 472547 is 745274.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 745274 = 2 ⋅372637.

It is a cyclic number.

It is not a de Polignac number, because 472547 - 2² = 472543 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472547.

It is not an unprimeable number, because it can be changed into a prime (472541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68 + ... + 974.

It is an arithmetic number, because the mean of its divisors is an integer number (118494).

2⁴⁷²⁵⁴⁷ is an apocalyptic number.

472547 is a deficient number, since it is larger than the sum of its proper divisors (1429).

472547 is an equidigital number, since it uses as much as digits as its factorization.

472547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428.

The product of its digits is 7840, while the sum is 29.

The square root of 472547 is about 687.4205408627. The cubic root of 472547 is about 77.8899939524.

The spelling of 472547 in words is "four hundred seventy-two thousand, five hundred forty-seven".