6746819 has 2 divisors, whose sum is σ = 6746820. Its totient is φ = 6746818.

The previous prime is 6746813. The next prime is 6746849. The reversal of 6746819 is 9186476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6746819 - 2²⁰ = 5698243 is a prime.

It is a super-2 number, since 2×6746819² = 91039133237522, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6746813) 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, 3373409 + 3373410.

It is an arithmetic number, because the mean of its divisors is an integer number (3373410).

Almost surely, 2^6746819 is an apocalyptic number.

6746819 is a deficient number, since it is larger than the sum of its proper divisors (1).

6746819 is an equidigital number, since it uses as much as digits as its factorization.

6746819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 6746819 is about 2597.4639554766. The cubic root of 6746819 is about 188.9584653465.

The spelling of 6746819 in words is "six million, seven hundred forty-six thousand, eight hundred nineteen".