6694099 has 8 divisors (see below), whose sum is σ = 7290000. Its totient is φ = 6122592.

The previous prime is 6694097. The next prime is 6694117. The reversal of 6694099 is 9904966.

It is a happy number.

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 6694099 - 2¹ = 6694097 is a prime.

It is a super-2 number, since 2×6694099² = 89621922843602, which contains 22 as substring.

It is a Duffinian number.

6694099 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6694091) 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, 5524 + ... + 6625.

It is an arithmetic number, because the mean of its divisors is an integer number (911250).

Almost surely, 2^6694099 is an apocalyptic number.

6694099 is a deficient number, since it is larger than the sum of its proper divisors (595901).

6694099 is a wasteful number, since it uses less digits than its factorization.

6694099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12197.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 6694099 is about 2587.2956924171. The cubic root of 6694099 is about 188.4650006434.

The spelling of 6694099 in words is "six million, six hundred ninety-four thousand, ninety-nine".