6690760 has 16 divisors (see below), whose sum is σ = 15054300. Its totient is φ = 2676288.

The previous prime is 6690743. The next prime is 6690767. The reversal of 6690760 is 670966.

It can be written as a sum of positive squares in 2 ways, for example, as 6687396 + 3364 = 2586^2 + 58^2 .

It is not an unprimeable number, because it can be changed into a prime (6690767) by changing a digit.

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, 83595 + ... + 83674.

Almost surely, 2^6690760 is an apocalyptic number.

It is an amenable number.

6690760 is an abundant number, since it is smaller than the sum of its proper divisors (8363540).

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

6690760 is a wasteful number, since it uses less digits than its factorization.

6690760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167280 (or 167276 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 6690760 is about 2586.6503435911. The cubic root of 6690760 is about 188.4336601401.

The spelling of 6690760 in words is "six million, six hundred ninety thousand, seven hundred sixty".