6218880 has 128 divisors (see below), whose sum is σ = 20563200. Its totient is φ = 1597440.

The previous prime is 6218867. The next prime is 6218881. The reversal of 6218880 is 888126.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (6218881) 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, 78681 + ... + 78759.

It is an arithmetic number, because the mean of its divisors is an integer number (160650).

Almost surely, 2^6218880 is an apocalyptic number.

6218880 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 6218880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10281600).

6218880 is an abundant number, since it is smaller than the sum of its proper divisors (14344320).

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

6218880 is a wasteful number, since it uses less digits than its factorization.

6218880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 6218880 is about 2493.7682330161. The cubic root of 6218880 is about 183.8953406069.

The spelling of 6218880 in words is "six million, two hundred eighteen thousand, eight hundred eighty".