6783882 has 16 divisors (see below), whose sum is σ = 15506112. Its totient is φ = 1938240.

The previous prime is 6783877. The next prime is 6783899. The reversal of 6783882 is 2883876.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 161521 = 6783882 / (6 + 7 + 8 + 3 + 8 + 8 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80719 + ... + 80802.

It is an arithmetic number, because the mean of its divisors is an integer number (969132).

Almost surely, 2^6783882 is an apocalyptic number.

6783882 is an abundant number, since it is smaller than the sum of its proper divisors (8722230).

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

6783882 is a wasteful number, since it uses less digits than its factorization.

6783882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161533.

The product of its digits is 129024, while the sum is 42.

The square root of 6783882 is about 2604.5886431450. The cubic root of 6783882 is about 189.3038420585.

It can be divided in two parts, 678 and 3882, that added together give a triangular number (4560 = T₉₅).

The spelling of 6783882 in words is "six million, seven hundred eighty-three thousand, eight hundred eighty-two".