6680430 has 48 divisors (see below), whose sum is σ = 17503200. Its totient is φ = 1767744.

The previous prime is 6680413. The next prime is 6680431. The reversal of 6680430 is 340866.

It is a junction number, because it is equal to n+sod(n) for n = 6680394 and 6680403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17724 + ... + 18096.

It is an arithmetic number, because the mean of its divisors is an integer number (364650).

Almost surely, 2^6680430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6680430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8751600).

6680430 is an abundant number, since it is smaller than the sum of its proper divisors (10822770).

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

6680430 is a wasteful number, since it uses less digits than its factorization.

6680430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6680430 is about 2584.6527813229. The cubic root of 6680430 is about 188.3366346738.

The spelling of 6680430 in words is "six million, six hundred eighty thousand, four hundred thirty".