6279680 has 80 divisors (see below), whose sum is σ = 16498944. Its totient is φ = 2273280.

The previous prime is 6279673. The next prime is 6279703. The reversal of 6279680 is 869726.

It is a tau number, because it is divible by the number of its divisors (80).

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, 28049 + ... + 28271.

Almost surely, 2^6279680 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 6279680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8249472).

6279680 is an abundant number, since it is smaller than the sum of its proper divisors (10219264).

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

6279680 is a wasteful number, since it uses less digits than its factorization.

6279680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 6279680 is about 2505.9289694642. The cubic root of 6279680 is about 184.4926934090.

The spelling of 6279680 in words is "six million, two hundred seventy-nine thousand, six hundred eighty".