4604421 has 8 divisors (see below), whose sum is σ = 6225984. Its totient is φ = 3026240.

The previous prime is 4604389. The next prime is 4604447. The reversal of 4604421 is 1244064.

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

It is a cyclic number.

It is not a de Polignac number, because 4604421 - 2⁵ = 4604389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4604491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10596 + ... + 11021.

It is an arithmetic number, because the mean of its divisors is an integer number (778248).

Almost surely, 2^4604421 is an apocalyptic number.

It is an amenable number.

4604421 is a deficient number, since it is larger than the sum of its proper divisors (1621563).

4604421 is a wasteful number, since it uses less digits than its factorization.

4604421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21691.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4604421 is about 2145.7914623747. The cubic root of 4604421 is about 166.3636123938.

Adding to 4604421 its reverse (1244064), we get a palindrome (5848485).

The spelling of 4604421 in words is "four million, six hundred four thousand, four hundred twenty-one".