6711680 has 32 divisors (see below), whose sum is σ = 16046640. Its totient is φ = 2684416.

The previous prime is 6711671. The next prime is 6711697. The reversal of 6711680 is 861176.

It is a tau number, because it is divible by the number of its divisors (32).

It is an Ulam number.

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, 4604 + ... + 5883.

Almost surely, 2^6711680 is an apocalyptic number.

It is an amenable number.

6711680 is an abundant number, since it is smaller than the sum of its proper divisors (9334960).

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

6711680 is a wasteful number, since it uses less digits than its factorization.

6711680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10506 (or 10494 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 6711680 is about 2590.6910275060. The cubic root of 6711680 is about 188.6298476571.

The spelling of 6711680 in words is "six million, seven hundred eleven thousand, six hundred eighty".