4604389 has 2 divisors, whose sum is σ = 4604390. Its totient is φ = 4604388.

The previous prime is 4604387. The next prime is 4604447. The reversal of 4604389 is 9834064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4601025 + 3364 = 2145^2 + 58^2 .

It is a cyclic number.

It is not a de Polignac number, because 4604389 - 2¹ = 4604387 is a prime.

Together with 4604387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4604387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2302194 + 2302195.

It is an arithmetic number, because the mean of its divisors is an integer number (2302195).

Almost surely, 2^4604389 is an apocalyptic number.

It is an amenable number.

4604389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4604389 is an equidigital number, since it uses as much as digits as its factorization.

4604389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 4604389 is about 2145.7840059055. The cubic root of 4604389 is about 166.3632269926.

The spelling of 4604389 in words is "four million, six hundred four thousand, three hundred eighty-nine".