6766812 has 72 divisors (see below), whose sum is σ = 19415760. Its totient is φ = 1969920.

The previous prime is 6766811. The next prime is 6766843. The reversal of 6766812 is 2186676.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6766811) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8512 + ... + 9272.

Almost surely, 2^6766812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6766812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9707880).

6766812 is an abundant number, since it is smaller than the sum of its proper divisors (12648948).

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

6766812 is a wasteful number, since it uses less digits than its factorization.

6766812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 798 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 6766812 is about 2601.3096701469. The cubic root of 6766812 is about 189.1449295686.

The spelling of 6766812 in words is "six million, seven hundred sixty-six thousand, eight hundred twelve".