6705380 has 48 divisors (see below), whose sum is σ = 15906240. Its totient is φ = 2352000.

The previous prime is 6705373. The next prime is 6705389. The reversal of 6705380 is 835076.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (6705389) 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, 5855 + ... + 6905.

It is an arithmetic number, because the mean of its divisors is an integer number (331380).

Almost surely, 2^6705380 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 6705380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7953120).

6705380 is an abundant number, since it is smaller than the sum of its proper divisors (9200860).

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

6705380 is a wasteful number, since it uses less digits than its factorization.

6705380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 6705380 is about 2589.4748502351. The cubic root of 6705380 is about 188.5708092813.

The spelling of 6705380 in words is "six million, seven hundred five thousand, three hundred eighty".