6689376 has 36 divisors (see below), whose sum is σ = 19023732. Its totient is φ = 2229696.

The previous prime is 6689363. The next prime is 6689377. The reversal of 6689376 is 6739866.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6689377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11326 + ... + 11901.

It is an arithmetic number, because the mean of its divisors is an integer number (528437).

Almost surely, 2^6689376 is an apocalyptic number.

It is an amenable number.

6689376 is an abundant number, since it is smaller than the sum of its proper divisors (12334356).

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

6689376 is a wasteful number, since it uses less digits than its factorization.

6689376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23243 (or 23232 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 6689376 is about 2586.3828022936. The cubic root of 6689376 is about 188.4206665903.

The spelling of 6689376 in words is "six million, six hundred eighty-nine thousand, three hundred seventy-six".