604224 has 42 divisors (see below), whose sum is σ = 1733550. Its totient is φ = 201216.

The previous prime is 604223. The next prime is 604237. The reversal of 604224 is 422406.

It can be written as a sum of positive squares in only one way, i.e., 589824 + 14400 = 768^2 + 120^2 .

It is a super-3 number, since 3×604224³ = 661782333846454272, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 6⁶ + 0 + 2¹⁵ + 4⁴ + 2¹⁹ + 4⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 604197 and 604206.

It is not an unprimeable number, because it can be changed into a prime (604223) 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, 52 + ... + 1100.

It is an arithmetic number, because the mean of its divisors is an integer number (41275).

2⁶⁰⁴²²⁴ is an apocalyptic number.

604224 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866775).

604224 is an abundant number, since it is smaller than the sum of its proper divisors (1129326).

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

604224 is a wasteful number, since it uses less digits than its factorization.

604224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 604224 is about 777.3184675537. The cubic root of 604224 is about 84.5407294051.

It can be divided in two parts, 604 and 224, that added together give a palindrome (828).

The spelling of 604224 in words is "six hundred four thousand, two hundred twenty-four".