4502389 has 2 divisors, whose sum is σ = 4502390. Its totient is φ = 4502388.

The previous prime is 4502371. The next prime is 4502413. The reversal of 4502389 is 9832054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3771364 + 731025 = 1942^2 + 855^2 .

It is a cyclic number.

It is not a de Polignac number, because 4502389 - 2⁷ = 4502261 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4502389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4502359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2251194 + 2251195.

It is an arithmetic number, because the mean of its divisors is an integer number (2251195).

Almost surely, 2^4502389 is an apocalyptic number.

It is an amenable number.

4502389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4502389 is an equidigital number, since it uses as much as digits as its factorization.

4502389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 4502389 is about 2121.8833615446. The cubic root of 4502389 is about 165.1255732176.

The spelling of 4502389 in words is "four million, five hundred two thousand, three hundred eighty-nine".