6746809 has 8 divisors (see below), whose sum is σ = 7035392. Its totient is φ = 6462720.

The previous prime is 6746777. The next prime is 6746813. The reversal of 6746809 is 9086476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6746809 - 2⁵ = 6746777 is a prime.

It is a Duffinian number.

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (6746819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137 + ... + 4249.

It is an arithmetic number, because the mean of its divisors is an integer number (879424).

Almost surely, 2^6746809 is an apocalyptic number.

It is an amenable number.

6746809 is a deficient number, since it is larger than the sum of its proper divisors (288583).

6746809 is a wasteful number, since it uses less digits than its factorization.

6746809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 6746809 is about 2597.4620305213. The cubic root of 6746809 is about 188.9583719896.

The spelling of 6746809 in words is "six million, seven hundred forty-six thousand, eight hundred nine".