4604220 has 36 divisors (see below), whose sum is σ = 13966680. Its totient is φ = 1227744.

The previous prime is 4604191. The next prime is 4604221. The reversal of 4604220 is 224064.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 4604193 and 4604202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4604221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12610 + ... + 12969.

Almost surely, 2^4604220 is an apocalyptic number.

It is an amenable number.

4604220 is an abundant number, since it is smaller than the sum of its proper divisors (9362460).

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

4604220 is a wasteful number, since it uses less digits than its factorization.

4604220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25594 (or 25589 counting only the distinct ones).

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

The square root of 4604220 is about 2145.7446259982. The cubic root of 4604220 is about 166.3611915629.

Adding to 4604220 its reverse (224064), we get a palindrome (4828284).

The spelling of 4604220 in words is "four million, six hundred four thousand, two hundred twenty".