6895680 has 112 divisors (see below), whose sum is σ = 23920704. Its totient is φ = 1669120.

The previous prime is 6895663. The next prime is 6895687. The reversal of 6895680 is 865986.

6895680 = T₄₇₃ + T₄₇₄ + ... + T₅₂₇.

It is not an unprimeable number, because it can be changed into a prime (6895687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10234 + ... + 10886.

Almost surely, 2^6895680 is an apocalyptic number.

6895680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6895680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11960352).

6895680 is an abundant number, since it is smaller than the sum of its proper divisors (17025024).

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

6895680 is a wasteful number, since it uses less digits than its factorization.

6895680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 6895680 is about 2625.9626806183. The cubic root of 6895680 is about 190.3380868772.

The spelling of 6895680 in words is "six million, eight hundred ninety-five thousand, six hundred eighty".