547224 has 24 divisors (see below), whose sum is σ = 1377180. Its totient is φ = 181200.

The previous prime is 547223. The next prime is 547229. The reversal of 547224 is 422745.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 5⁵ + 4⁵ + 2 + 7⁴ + 2¹⁹ + 4⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 547194 and 547203.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 547224.

It is not an unprimeable number, because it can be changed into a prime (547223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3549 + ... + 3699.

2⁵⁴⁷²²⁴ is an apocalyptic number.

It is an amenable number.

547224 is an abundant number, since it is smaller than the sum of its proper divisors (829956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

547224 is a wasteful number, since it uses less digits than its factorization.

547224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 156 counting only the distinct ones).

The product of its digits is 2240, while the sum is 24.

The square root of 547224 is about 739.7459023205. The cubic root of 547224 is about 81.7940498977.

Multiplying 547224 by its sum of digits (24), we get a square (13133376 = 3624²).

547224 divided by its sum of digits (24) gives a square (22801 = 151²).

Adding to 547224 its reverse (422745), we get a palindrome (969969).

It can be divided in two parts, 5472 and 24, that multiplied together give a triangular number (131328 = T₅₁₂).

The spelling of 547224 in words is "five hundred forty-seven thousand, two hundred twenty-four".