6354389 has 2 divisors, whose sum is σ = 6354390. Its totient is φ = 6354388.

The previous prime is 6354331. The next prime is 6354391. The reversal of 6354389 is 9834536.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6300100 + 54289 = 2510^2 + 233^2 .

It is a cyclic number.

It is not a de Polignac number, because 6354389 - 2⁸ = 6354133 is a prime.

Together with 6354391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6354319) 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, 3177194 + 3177195.

It is an arithmetic number, because the mean of its divisors is an integer number (3177195).

Almost surely, 2^6354389 is an apocalyptic number.

It is an amenable number.

6354389 is a deficient number, since it is larger than the sum of its proper divisors (1).

6354389 is an equidigital number, since it uses as much as digits as its factorization.

6354389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 6354389 is about 2520.7913440029. The cubic root of 6354389 is about 185.2214441036.

The spelling of 6354389 in words is "six million, three hundred fifty-four thousand, three hundred eighty-nine".