6346489 has 2 divisors, whose sum is σ = 6346490. Its totient is φ = 6346488.

The previous prime is 6346469. The next prime is 6346493. The reversal of 6346489 is 9846436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3640464 + 2706025 = 1908^2 + 1645^2 .

It is a cyclic number.

It is not a de Polignac number, because 6346489 - 2¹¹ = 6344441 is a prime.

It is not a weakly prime, because it can be changed into another prime (6346409) 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, 3173244 + 3173245.

It is an arithmetic number, because the mean of its divisors is an integer number (3173245).

Almost surely, 2^6346489 is an apocalyptic number.

It is an amenable number.

6346489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6346489 is an equidigital number, since it uses as much as digits as its factorization.

6346489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The square root of 6346489 is about 2519.2238884228. The cubic root of 6346489 is about 185.1446543333.

The spelling of 6346489 in words is "six million, three hundred forty-six thousand, four hundred eighty-nine".