6726445 has 8 divisors (see below), whose sum is σ = 8805600. Its totient is φ = 4891920.

The previous prime is 6726431. The next prime is 6726481. The reversal of 6726445 is 5446276.

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

It is not a de Polignac number, because 6726445 - 2¹³ = 6718253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6726445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61095 + ... + 61204.

It is an arithmetic number, because the mean of its divisors is an integer number (1100700).

Almost surely, 2^6726445 is an apocalyptic number.

It is an amenable number.

6726445 is a deficient number, since it is larger than the sum of its proper divisors (2079155).

6726445 is a wasteful number, since it uses less digits than its factorization.

6726445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122315.

The product of its digits is 40320, while the sum is 34.

The square root of 6726445 is about 2593.5390878103. The cubic root of 6726445 is about 188.7680683842.

It can be divided in two parts, 672 and 6445, that added together give a palindrome (7117).

The spelling of 6726445 in words is "six million, seven hundred twenty-six thousand, four hundred forty-five".