6882840 has 64 divisors (see below), whose sum is σ = 22946400.
Its totient is φ = 1835136.
The previous prime is 6882839. The next prime is 6882853. The reversal of 6882840 is 482886.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 6882795 and 6882804.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2107 + ... + 4266.
Almost surely, 26882840 is an apocalyptic number.
6882840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
6882840 is an abundant number, since it is smaller than the sum of its proper divisors (16063560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6882840 is a wasteful number, since it uses less digits than its factorization.
6882840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6393 (or 6383 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 36.
The square root of 6882840 is about 2623.5167237889.
The cubic root of 6882840 is about 190.2198747256.
The spelling of 6882840 in words is "six million, eight hundred eighty-two thousand, eight hundred forty".