6602389 has 2 divisors, whose sum is σ = 6602390. Its totient is φ = 6602388.

The previous prime is 6602383. The next prime is 6602399. The reversal of 6602389 is 9832066.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6461764 + 140625 = 2542^2 + 375^2 .

It is a cyclic number.

It is not a de Polignac number, because 6602389 - 2⁷ = 6602261 is a prime.

6602389 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6602383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3301194 + 3301195.

It is an arithmetic number, because the mean of its divisors is an integer number (3301195).

Almost surely, 2^6602389 is an apocalyptic number.

It is an amenable number.

6602389 is a deficient number, since it is larger than the sum of its proper divisors (1).

6602389 is an equidigital number, since it uses as much as digits as its factorization.

6602389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 6602389 is about 2569.5114321598. The cubic root of 6602389 is about 187.6003752931.

The spelling of 6602389 in words is "six million, six hundred two thousand, three hundred eighty-nine".