6852780 has 72 divisors (see below), whose sum is σ = 22683024. Its totient is φ = 1660800.

The previous prime is 6852779. The next prime is 6852799. The reversal of 6852780 is 872586.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250 + ... + 3710.

It is an arithmetic number, because the mean of its divisors is an integer number (315042).

Almost surely, 2^6852780 is an apocalyptic number.

6852780 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 6852780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11341512).

6852780 is an abundant number, since it is smaller than the sum of its proper divisors (15830244).

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

6852780 is a wasteful number, since it uses less digits than its factorization.

6852780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487 (or 3482 counting only the distinct ones).

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

The square root of 6852780 is about 2617.7815034873. The cubic root of 6852780 is about 189.9425495741.

The spelling of 6852780 in words is "six million, eight hundred fifty-two thousand, seven hundred eighty".