6726378 has 32 divisors (see below), whose sum is σ = 14172480. Its totient is φ = 2125440.

The previous prime is 6726367. The next prime is 6726383. The reversal of 6726378 is 8736276.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8733 + ... + 9471.

It is an arithmetic number, because the mean of its divisors is an integer number (442890).

Almost surely, 2^6726378 is an apocalyptic number.

6726378 is an abundant number, since it is smaller than the sum of its proper divisors (7446102).

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

6726378 is a wasteful number, since it uses less digits than its factorization.

6726378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822.

The product of its digits is 84672, while the sum is 39.

The square root of 6726378 is about 2593.5261710652. The cubic root of 6726378 is about 188.7674416290.

The spelling of 6726378 in words is "six million, seven hundred twenty-six thousand, three hundred seventy-eight".