604220 has 12 divisors (see below), whose sum is σ = 1268904. Its totient is φ = 241680.

The previous prime is 604189. The next prime is 604223. The reversal of 604220 is 22406.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 604195 and 604204.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 15086 + ... + 15125.

It is an arithmetic number, because the mean of its divisors is an integer number (105742).

2⁶⁰⁴²²⁰ is an apocalyptic number.

It is an amenable number.

604220 is an abundant number, since it is smaller than the sum of its proper divisors (664684).

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

604220 is a wasteful number, since it uses less digits than its factorization.

604220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30220 (or 30218 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 604220 is about 777.3158946014. The cubic root of 604220 is about 84.5405428498.

Adding to 604220 its reverse (22406), we get a palindrome (626626).

The spelling of 604220 in words is "six hundred four thousand, two hundred twenty".