6708906 has 20 divisors (see below), whose sum is σ = 15033282. Its totient is φ = 2236248.

The previous prime is 6708901. The next prime is 6708907. The reversal of 6708906 is 6098076.

It can be written as a sum of positive squares in only one way, i.e., 4862025 + 1846881 = 2205^2 + 1359^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6708901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20545 + ... + 20868.

Almost surely, 2^6708906 is an apocalyptic number.

6708906 is an abundant number, since it is smaller than the sum of its proper divisors (8324376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6708906 is a wasteful number, since it uses less digits than its factorization.

6708906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41427 (or 41418 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 6708906 is about 2590.1555937820. The cubic root of 6708906 is about 188.6038565837.

The spelling of 6708906 in words is "six million, seven hundred eight thousand, nine hundred six".