6983680 has 104 divisors (see below), whose sum is σ = 18872064. Its totient is φ = 2457600.

The previous prime is 6983677. The next prime is 6983699. The reversal of 6983680 is 863896.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225265 + ... + 225295.

Almost surely, 2^6983680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6983680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9436032).

6983680 is an abundant number, since it is smaller than the sum of its proper divisors (11888384).

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

6983680 is a wasteful number, since it uses less digits than its factorization.

6983680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 6983680 is about 2642.6653212240. The cubic root of 6983680 is about 191.1443405152.

The spelling of 6983680 in words is "six million, nine hundred eighty-three thousand, six hundred eighty".