6756542 has 8 divisors (see below), whose sum is σ = 10914456. Its totient is φ = 3118392.

The previous prime is 6756539. The next prime is 6756551. The reversal of 6756542 is 2456576.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129908 + ... + 129959.

It is an arithmetic number, because the mean of its divisors is an integer number (1364307).

Almost surely, 2^6756542 is an apocalyptic number.

6756542 is a deficient number, since it is larger than the sum of its proper divisors (4157914).

6756542 is a wasteful number, since it uses less digits than its factorization.

6756542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259882.

The product of its digits is 50400, while the sum is 35.

The square root of 6756542 is about 2599.3349149350. The cubic root of 6756542 is about 189.0491926112.

The spelling of 6756542 in words is "six million, seven hundred fifty-six thousand, five hundred forty-two".