6909768 has 48 divisors (see below), whose sum is σ = 19702800. Its totient is φ = 2181600.

The previous prime is 6909761. The next prime is 6909781. The reversal of 6909768 is 8679096.

It is not an unprimeable number, because it can be changed into a prime (6909761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1158 + ... + 3893.

It is an arithmetic number, because the mean of its divisors is an integer number (410475).

Almost surely, 2^6909768 is an apocalyptic number.

It is an amenable number.

6909768 is an abundant number, since it is smaller than the sum of its proper divisors (12793032).

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

6909768 is a wasteful number, since it uses less digits than its factorization.

6909768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082 (or 5075 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 6909768 is about 2628.6437567689. The cubic root of 6909768 is about 190.4676200985.

The spelling of 6909768 in words is "six million, nine hundred nine thousand, seven hundred sixty-eight".