6726742 has 8 divisors (see below), whose sum is σ = 11007432. Its totient is φ = 3057600.

The previous prime is 6726739. The next prime is 6726749. The reversal of 6726742 is 2476276.

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

It is a junction number, because it is equal to n+sod(n) for n = 6726698 and 6726707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6726749) 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 3 ways as a sum of consecutive naturals, for example, 152859 + ... + 152902.

It is an arithmetic number, because the mean of its divisors is an integer number (1375929).

Almost surely, 2^6726742 is an apocalyptic number.

6726742 is a deficient number, since it is larger than the sum of its proper divisors (4280690).

6726742 is a wasteful number, since it uses less digits than its factorization.

6726742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305774.

The product of its digits is 28224, while the sum is 34.

The square root of 6726742 is about 2593.5963448463. The cubic root of 6726742 is about 188.7708466369.

The spelling of 6726742 in words is "six million, seven hundred twenty-six thousand, seven hundred forty-two".