6766542 has 24 divisors (see below), whose sum is σ = 14722344. Its totient is φ = 2246064.

The previous prime is 6766519. The next prime is 6766579. The reversal of 6766542 is 2456676.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6766497 and 6766506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4633 + ... + 5915.

It is an arithmetic number, because the mean of its divisors is an integer number (613431).

Almost surely, 2^6766542 is an apocalyptic number.

6766542 is an abundant number, since it is smaller than the sum of its proper divisors (7955802).

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

6766542 is a wasteful number, since it uses less digits than its factorization.

6766542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584 (or 1581 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 6766542 is about 2601.2577726938. The cubic root of 6766542 is about 189.1424138684.

The spelling of 6766542 in words is "six million, seven hundred sixty-six thousand, five hundred forty-two".