6689246 has 8 divisors (see below), whose sum is σ = 10161120. Its totient is φ = 3302208.

The previous prime is 6689239. The next prime is 6689257. The reversal of 6689246 is 6429866.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21011 + ... + 21326.

It is an arithmetic number, because the mean of its divisors is an integer number (1270140).

Almost surely, 2^6689246 is an apocalyptic number.

6689246 is a deficient number, since it is larger than the sum of its proper divisors (3471874).

6689246 is a wasteful number, since it uses less digits than its factorization.

6689246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42418.

The product of its digits is 124416, while the sum is 41.

The square root of 6689246 is about 2586.3576705475. The cubic root of 6689246 is about 188.4194460058.

The spelling of 6689246 in words is "six million, six hundred eighty-nine thousand, two hundred forty-six".