6681206 has 8 divisors (see below), whose sum is σ = 11453520. Its totient is φ = 2863368.

The previous prime is 6681203. The next prime is 6681209. The reversal of 6681206 is 6021866.

It is an interprime number because it is at equal distance from previous prime (6681203) and next prime (6681209).

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

It is a super-2 number, since 2×6681206² = 89277027228872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6681203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238601 + ... + 238628.

It is an arithmetic number, because the mean of its divisors is an integer number (1431690).

Almost surely, 2^6681206 is an apocalyptic number.

6681206 is a deficient number, since it is larger than the sum of its proper divisors (4772314).

6681206 is a wasteful number, since it uses less digits than its factorization.

6681206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477238.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 6681206 is about 2584.8028938393. The cubic root of 6681206 is about 188.3439267977.

The spelling of 6681206 in words is "six million, six hundred eighty-one thousand, two hundred six".