6761291 has 4 divisors (see below), whose sum is σ = 7159032. Its totient is φ = 6363552.

The previous prime is 6761281. The next prime is 6761299. The reversal of 6761291 is 1921676.

It is a happy number.

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 6761291 - 2¹⁸ = 6499147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6761299) 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, 198845 + ... + 198878.

It is an arithmetic number, because the mean of its divisors is an integer number (1789758).

Almost surely, 2^6761291 is an apocalyptic number.

6761291 is a deficient number, since it is larger than the sum of its proper divisors (397741).

6761291 is a wasteful number, since it uses less digits than its factorization.

6761291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397740.

The product of its digits is 4536, while the sum is 32.

The square root of 6761291 is about 2600.2482573785. The cubic root of 6761291 is about 189.0934748467.

The spelling of 6761291 in words is "six million, seven hundred sixty-one thousand, two hundred ninety-one".