6726224 has 20 divisors (see below), whose sum is σ = 13079520. Its totient is φ = 3350880.

The previous prime is 6726221. The next prime is 6726227. The reversal of 6726224 is 4226276.

It is an interprime number because it is at equal distance from previous prime (6726221) and next prime (6726227).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6726221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5159 + ... + 6329.

It is an arithmetic number, because the mean of its divisors is an integer number (653976).

Almost surely, 2^6726224 is an apocalyptic number.

It is an amenable number.

6726224 is a deficient number, since it is larger than the sum of its proper divisors (6353296).

6726224 is a wasteful number, since it uses less digits than its factorization.

6726224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538 (or 1532 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 6726224 is about 2593.4964815862. The cubic root of 6726224 is about 188.7660010118.

The spelling of 6726224 in words is "six million, seven hundred twenty-six thousand, two hundred twenty-four".