6814199 has 8 divisors (see below), whose sum is σ = 7804320. Its totient is φ = 5828256.

The previous prime is 6814189. The next prime is 6814219. The reversal of 6814199 is 9914186.

It is a happy number.

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

It is not a de Polignac number, because 6814199 - 2⁴ = 6814183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6814139) 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, 4277 + ... + 5649.

It is an arithmetic number, because the mean of its divisors is an integer number (975540).

Almost surely, 2^6814199 is an apocalyptic number.

6814199 is a deficient number, since it is larger than the sum of its proper divisors (990121).

6814199 is a wasteful number, since it uses less digits than its factorization.

6814199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089.

The product of its digits is 15552, while the sum is 38.

The square root of 6814199 is about 2610.4020763093. The cubic root of 6814199 is about 189.5854210722.

The spelling of 6814199 in words is "six million, eight hundred fourteen thousand, one hundred ninety-nine".