6696199 has 8 divisors (see below), whose sum is σ = 6820128. Its totient is φ = 6573600.

The previous prime is 6696169. The next prime is 6696229. The reversal of 6696199 is 9916966.

It is an interprime number because it is at equal distance from previous prime (6696169) and next prime (6696229).

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 6696199 - 2⁹ = 6695687 is a prime.

It is a Duffinian number.

6696199 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6696169) 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 in 7 ways as a sum of consecutive naturals, for example, 16669 + ... + 17065.

It is an arithmetic number, because the mean of its divisors is an integer number (852516).

Almost surely, 2^6696199 is an apocalyptic number.

6696199 is a deficient number, since it is larger than the sum of its proper divisors (123929).

6696199 is a wasteful number, since it uses less digits than its factorization.

6696199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its digits is 157464, while the sum is 46.

The square root of 6696199 is about 2587.7014897395. The cubic root of 6696199 is about 188.4847063136.

The spelling of 6696199 in words is "six million, six hundred ninety-six thousand, one hundred ninety-nine".