6725726 has 8 divisors (see below), whose sum is σ = 11529840. Its totient is φ = 2882448.

The previous prime is 6725717. The next prime is 6725731. The reversal of 6725726 is 6275276.

It is a happy number.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240191 + ... + 240218.

It is an arithmetic number, because the mean of its divisors is an integer number (1441230).

Almost surely, 2^6725726 is an apocalyptic number.

6725726 is a deficient number, since it is larger than the sum of its proper divisors (4804114).

6725726 is a wasteful number, since it uses less digits than its factorization.

6725726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480418.

The product of its digits is 35280, while the sum is 35.

The square root of 6725726 is about 2593.4004704249. The cubic root of 6725726 is about 188.7613422420.

The spelling of 6725726 in words is "six million, seven hundred twenty-five thousand, seven hundred twenty-six".