6751 has 4 divisors (see below), whose sum is σ = 6952. Its totient is φ = 6552.

The previous prime is 6737. The next prime is 6761. The reversal of 6751 is 1576.

6751 = 31² + 32² + ... + 36².

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 6751 - 2⁵ = 6719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6701) 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, 36 + ... + 121.

It is an arithmetic number, because the mean of its divisors is an integer number (1738).

2⁶⁷⁵¹ is an apocalyptic number.

6751 is a deficient number, since it is larger than the sum of its proper divisors (201).

6751 is a wasteful number, since it uses less digits than its factorization.

6751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200.

The product of its digits is 210, while the sum is 19.

The square root of 6751 is about 82.1644692066. The cubic root of 6751 is about 18.8997489772.

It can be divided in two parts, 675 and 1, that added together give a palindrome (676).

The spelling of 6751 in words is "six thousand, seven hundred fifty-one".