847473 has 16 divisors (see below), whose sum is σ = 1255872. Its totient is φ = 504000.

The previous prime is 847453. The next prime is 847477. The reversal of 847473 is 374748.

It is a happy number.

It is not a de Polignac number, because 847473 - 2⁹ = 846961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 847473.

It is not an unprimeable number, because it can be changed into a prime (847477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1803 + ... + 2223.

It is an arithmetic number, because the mean of its divisors is an integer number (78492).

2⁸⁴⁷⁴⁷³ is an apocalyptic number.

It is an amenable number.

847473 is a deficient number, since it is larger than the sum of its proper divisors (408399).

847473 is a wasteful number, since it uses less digits than its factorization.

847473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its digits is 18816, while the sum is 33.

The square root of 847473 is about 920.5829674722. The cubic root of 847473 is about 94.6328581140.

Adding to 847473 its reverse (374748), we get a palindrome (1222221).

It can be divided in two parts, 84 and 7473, that added together give a palindrome (7557).

The spelling of 847473 in words is "eight hundred forty-seven thousand, four hundred seventy-three".