604218 has 8 divisors (see below), whose sum is σ = 1208448. Its totient is φ = 201404.

The previous prime is 604189. The next prime is 604223. The reversal of 604218 is 812406.

It is a sphenic number, since it is the product of 3 distinct primes.

604218 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 604194 and 604203.

It is an unprimeable number.

604218 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 3 ways as a sum of consecutive naturals, for example, 50346 + ... + 50357.

It is an arithmetic number, because the mean of its divisors is an integer number (151056).

2⁶⁰⁴²¹⁸ is an apocalyptic number.

604218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

604218 is a wasteful number, since it uses less digits than its factorization.

604218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100708.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 604218 is about 777.3146081221. The cubic root of 604218 is about 84.5404495718.

It can be divided in two parts, 60 and 4218, that added together give a triangular number (4278 = T₉₂).

The spelling of 604218 in words is "six hundred four thousand, two hundred eighteen".