6726244 has 24 divisors (see below), whose sum is σ = 13523328. Its totient is φ = 2867520.

The previous prime is 6726241. The next prime is 6726257. The reversal of 6726244 is 4426276.

It is not an unprimeable number, because it can be changed into a prime (6726241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6009 + ... + 7039.

It is an arithmetic number, because the mean of its divisors is an integer number (563472).

Almost surely, 2^6726244 is an apocalyptic number.

It is an amenable number.

6726244 is an abundant number, since it is smaller than the sum of its proper divisors (6797084).

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

6726244 is a wasteful number, since it uses less digits than its factorization.

6726244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1273 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 6726244 is about 2593.5003373819. The cubic root of 6726244 is about 188.7661881062.

Subtracting from 6726244 its reverse (4426276), we obtain a cube (2299968 = 132³).

The spelling of 6726244 in words is "six million, seven hundred twenty-six thousand, two hundred forty-four".