4506389 has 2 divisors, whose sum is σ = 4506390. Its totient is φ = 4506388.

The previous prime is 4506373. The next prime is 4506419. The reversal of 4506389 is 9836054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4452100 + 54289 = 2110^2 + 233^2 .

It is a cyclic number.

It is not a de Polignac number, because 4506389 - 2⁴ = 4506373 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4506349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2253194 + 2253195.

It is an arithmetic number, because the mean of its divisors is an integer number (2253195).

Almost surely, 2^4506389 is an apocalyptic number.

It is an amenable number.

4506389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4506389 is an equidigital number, since it uses as much as digits as its factorization.

4506389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4506389 is about 2122.8257111690. The cubic root of 4506389 is about 165.1744588787.

The spelling of 4506389 in words is "four million, five hundred six thousand, three hundred eighty-nine".