6496859 has 2 divisors, whose sum is σ = 6496860. Its totient is φ = 6496858.

The previous prime is 6496849. The next prime is 6496871. The reversal of 6496859 is 9586946.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6496859 - 2⁴ = 6496843 is a prime.

It is a super-3 number, since 3×6496859³ (a number of 21 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 6⁴ + 4 + 9² + 6⁸ + 8⁵ + 5³ + 9⁷ .

It is not a weakly prime, because it can be changed into another prime (6496849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3248429 + 3248430.

It is an arithmetic number, because the mean of its divisors is an integer number (3248430).

Almost surely, 2^6496859 is an apocalyptic number.

6496859 is a deficient number, since it is larger than the sum of its proper divisors (1).

6496859 is an equidigital number, since it uses as much as digits as its factorization.

6496859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 47.

The square root of 6496859 is about 2548.8936815803. The cubic root of 6496859 is about 186.5954919268.

The spelling of 6496859 in words is "six million, four hundred ninety-six thousand, eight hundred fifty-nine".