6749266 has 8 divisors (see below), whose sum is σ = 10136700. Its totient is φ = 3370368.

The previous prime is 6749263. The next prime is 6749279. The reversal of 6749266 is 6629476.

It can be written as a sum of positive squares in 2 ways, for example, as 5359225 + 1390041 = 2315^2 + 1179^2 .

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

It is a d-powerful number, because it can be written as 6³ + 7⁴ + 4⁶ + 9⁷ + 2⁵ + 6⁷ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (6749261) 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 3 ways as a sum of consecutive naturals, for example, 490 + ... + 3706.

Almost surely, 2^6749266 is an apocalyptic number.

6749266 is a deficient number, since it is larger than the sum of its proper divisors (3387434).

6749266 is a wasteful number, since it uses less digits than its factorization.

6749266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268.

The product of its digits is 108864, while the sum is 40.

The square root of 6749266 is about 2597.9349491471. The cubic root of 6749266 is about 188.9813069985.

The spelling of 6749266 in words is "six million, seven hundred forty-nine thousand, two hundred sixty-six".