6734459 has 2 divisors, whose sum is σ = 6734460. Its totient is φ = 6734458.

The previous prime is 6734447. The next prime is 6734477. The reversal of 6734459 is 9544376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6734459 - 2⁴ = 6734443 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6734479) 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, 3367229 + 3367230.

It is an arithmetic number, because the mean of its divisors is an integer number (3367230).

Almost surely, 2^6734459 is an apocalyptic number.

6734459 is a deficient number, since it is larger than the sum of its proper divisors (1).

6734459 is an equidigital number, since it uses as much as digits as its factorization.

6734459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 6734459 is about 2595.0836210034. The cubic root of 6734459 is about 188.8430057848.

The spelling of 6734459 in words is "six million, seven hundred thirty-four thousand, four hundred fifty-nine".