6686230 has 8 divisors (see below), whose sum is σ = 12035232. Its totient is φ = 2674488.

The previous prime is 6686227. The next prime is 6686237. The reversal of 6686230 is 326866.

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

It is a super-2 number, since 2×6686230² = 89411343225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6686192 and 6686201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6686237) 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, 334302 + ... + 334321.

It is an arithmetic number, because the mean of its divisors is an integer number (1504404).

Almost surely, 2^6686230 is an apocalyptic number.

6686230 is a deficient number, since it is larger than the sum of its proper divisors (5349002).

6686230 is a wasteful number, since it uses less digits than its factorization.

6686230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668630.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 6686230 is about 2585.7745454699. The cubic root of 6686230 is about 188.3911240058.

The spelling of 6686230 in words is "six million, six hundred eighty-six thousand, two hundred thirty".