6673817 has 4 divisors (see below), whose sum is σ = 6683940. Its totient is φ = 6663696.

The previous prime is 6673789. The next prime is 6673847. The reversal of 6673817 is 7183766.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4426816 + 2247001 = 2104^2 + 1499^2 .

It is a cyclic number.

It is not a de Polignac number, because 6673817 - 2⁶ = 6673753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6673847) 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 in 3 ways as a sum of consecutive naturals, for example, 3998 + ... + 5415.

It is an arithmetic number, because the mean of its divisors is an integer number (1670985).

Almost surely, 2^6673817 is an apocalyptic number.

It is an amenable number.

6673817 is a deficient number, since it is larger than the sum of its proper divisors (10123).

6673817 is an equidigital number, since it uses as much as digits as its factorization.

6673817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10122.

The product of its digits is 42336, while the sum is 38.

The square root of 6673817 is about 2583.3731824884. The cubic root of 6673817 is about 188.2744689471.

The spelling of 6673817 in words is "six million, six hundred seventy-three thousand, eight hundred seventeen".