6673818 has 32 divisors (see below), whose sum is σ = 14069376. Its totient is φ = 2106368.

The previous prime is 6673789. The next prime is 6673847. The reversal of 6673818 is 8183766.

It is an interprime number because it is at equal distance from previous prime (6673789) and next prime (6673847).

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18730 + ... + 19082.

It is an arithmetic number, because the mean of its divisors is an integer number (439668).

Almost surely, 2^6673818 is an apocalyptic number.

6673818 is an abundant number, since it is smaller than the sum of its proper divisors (7395558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6673818 is a wasteful number, since it uses less digits than its factorization.

6673818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518.

The product of its digits is 48384, while the sum is 39.

The square root of 6673818 is about 2583.3733760337. The cubic root of 6673818 is about 188.2744783507.

The spelling of 6673818 in words is "six million, six hundred seventy-three thousand, eight hundred eighteen".