6699346 has 4 divisors (see below), whose sum is σ = 10049022. Its totient is φ = 3349672.

The previous prime is 6699337. The next prime is 6699349. The reversal of 6699346 is 6439966.

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

It can be written as a sum of positive squares in only one way, i.e., 6558721 + 140625 = 2561^2 + 375^2 .

It is not an unprimeable number, because it can be changed into a prime (6699349) 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 as a sum of consecutive naturals, namely, 1674835 + ... + 1674838.

Almost surely, 2^6699346 is an apocalyptic number.

6699346 is a deficient number, since it is larger than the sum of its proper divisors (3349676).

6699346 is a wasteful number, since it uses less digits than its factorization.

6699346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349675.

The product of its digits is 209952, while the sum is 43.

The square root of 6699346 is about 2588.3094869045. The cubic root of 6699346 is about 188.5142289564.

The spelling of 6699346 in words is "six million, six hundred ninety-nine thousand, three hundred forty-six".