6785280 has 216 divisors, whose sum is σ = 25509120. Its totient is φ = 1658880.

The previous prime is 6785279. The next prime is 6785287. The reversal of 6785280 is 825876.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6785287) 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, 218865 + ... + 218895.

Almost surely, 2^6785280 is an apocalyptic number.

6785280 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 6785280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12754560).

6785280 is an abundant number, since it is smaller than the sum of its proper divisors (18723840).

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

6785280 is a wasteful number, since it uses less digits than its factorization.

6785280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 6785280 is about 2604.8570018333. The cubic root of 6785280 is about 189.3168448689.

The spelling of 6785280 in words is "six million, seven hundred eighty-five thousand, two hundred eighty".