6689486 has 8 divisors (see below), whose sum is σ = 10070784. Its totient is φ = 3332560.

The previous prime is 6689429. The next prime is 6689491. The reversal of 6689486 is 6849866.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6689486.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5390 + ... + 6513.

It is an arithmetic number, because the mean of its divisors is an integer number (1258848).

Almost surely, 2^6689486 is an apocalyptic number.

6689486 is a deficient number, since it is larger than the sum of its proper divisors (3381298).

6689486 is a wasteful number, since it uses less digits than its factorization.

6689486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12186.

The product of its digits is 497664, while the sum is 47.

The square root of 6689486 is about 2586.4040674264. The cubic root of 6689486 is about 188.4216993802.

The spelling of 6689486 in words is "six million, six hundred eighty-nine thousand, four hundred eighty-six".