6729246 has 24 divisors (see below), whose sum is σ = 15438384. Its totient is φ = 2111040.

The previous prime is 6729241. The next prime is 6729257. The reversal of 6729246 is 6429276.

It is a happy number.

It is a d-powerful number, because it can be written as 6² + 7⁴ + 2⁵ + 9⁷ + 2¹¹ + 4⁹ + 6⁸ .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6729246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6729241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10690 + ... + 11301.

It is an arithmetic number, because the mean of its divisors is an integer number (643266).

Almost surely, 2^6729246 is an apocalyptic number.

6729246 is an abundant number, since it is smaller than the sum of its proper divisors (8709138).

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

6729246 is a wasteful number, since it uses less digits than its factorization.

6729246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22016 (or 22013 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 6729246 is about 2594.0790273236. The cubic root of 6729246 is about 188.7942667691.

The spelling of 6729246 in words is "six million, seven hundred twenty-nine thousand, two hundred forty-six".