6747249 has 8 divisors (see below), whose sum is σ = 9525600. Its totient is φ = 4233536.

The previous prime is 6747241. The next prime is 6747253. The reversal of 6747249 is 9427476.

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

It is a cyclic number.

It is not a de Polignac number, because 6747249 - 2³ = 6747241 is a prime.

It is a d-powerful number, because it can be written as 6⁴ + 7⁷ + 4⁴ + 7⁸ + 2¹⁵ + 4⁸ + 9⁵ .

It is not an unprimeable number, because it can be changed into a prime (6747241) 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 7 ways as a sum of consecutive naturals, for example, 66099 + ... + 66200.

It is an arithmetic number, because the mean of its divisors is an integer number (1190700).

Almost surely, 2^6747249 is an apocalyptic number.

It is an amenable number.

6747249 is a deficient number, since it is larger than the sum of its proper divisors (2778351).

6747249 is a wasteful number, since it uses less digits than its factorization.

6747249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132319.

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

The square root of 6747249 is about 2597.5467272024. The cubic root of 6747249 is about 188.9624796044.

It can be divided in two parts, 6747 and 249, that added together give a palindrome (6996).

The spelling of 6747249 in words is "six million, seven hundred forty-seven thousand, two hundred forty-nine".