6491267 has 4 divisors (see below), whose sum is σ = 6773520. Its totient is φ = 6209016.

The previous prime is 6491257. The next prime is 6491299. The reversal of 6491267 is 7621946.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6491267 - 2⁸ = 6491011 is a prime.

It is a d-powerful number, because it can be written as 6⁵ + 4⁶ + 9⁷ + 1 + 2 + 6⁸ + 7⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6491207) 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, 141092 + ... + 141137.

It is an arithmetic number, because the mean of its divisors is an integer number (1693380).

Almost surely, 2^6491267 is an apocalyptic number.

6491267 is a deficient number, since it is larger than the sum of its proper divisors (282253).

6491267 is a wasteful number, since it uses less digits than its factorization.

6491267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282252.

The product of its digits is 18144, while the sum is 35.

The square root of 6491267 is about 2547.7964989379. The cubic root of 6491267 is about 186.5419408438.

The spelling of 6491267 in words is "six million, four hundred ninety-one thousand, two hundred sixty-seven".