6783812 has 12 divisors (see below), whose sum is σ = 13567680. Its totient is φ = 2907336.

The previous prime is 6783797. The next prime is 6783853. The reversal of 6783812 is 2183876.

6783812 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121112 + ... + 121167.

It is an arithmetic number, because the mean of its divisors is an integer number (1130640).

Almost surely, 2^6783812 is an apocalyptic number.

It is an amenable number.

6783812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6783812 is a wasteful number, since it uses less digits than its factorization.

6783812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242290 (or 242288 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 6783812 is about 2604.5752052878. The cubic root of 6783812 is about 189.3031909409.

The spelling of 6783812 in words is "six million, seven hundred eighty-three thousand, eight hundred twelve".