604242 has 12 divisors (see below), whose sum is σ = 1309230. Its totient is φ = 201408.

The previous prime is 604237. The next prime is 604243. The reversal of 604242 is 242406.

It can be written as a sum of positive squares in only one way, i.e., 594441 + 9801 = 771^2 + 99^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 33569 = 604242 / (6 + 0 + 4 + 2 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (604243) by changing a digit.

604242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16767 + ... + 16802.

2⁶⁰⁴²⁴² is an apocalyptic number.

604242 is an abundant number, since it is smaller than the sum of its proper divisors (704988).

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

604242 is a wasteful number, since it uses less digits than its factorization.

604242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33577 (or 33574 counting only the distinct ones).

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

The square root of 604242 is about 777.3300457335. The cubic root of 604242 is about 84.5415688940.

Adding to 604242 its reverse (242406), we get a palindrome (846648).

It can be divided in two parts, 6042 and 42, that added together give a square (6084 = 78²).

The spelling of 604242 in words is "six hundred four thousand, two hundred forty-two".