6746 has 4 divisors (see below), whose sum is σ = 10122. Its totient is φ = 3372.

The previous prime is 6737. The next prime is 6761. The reversal of 6746 is 6476.

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

It can be written as a sum of positive squares in only one way, i.e., 3721 + 3025 = 61^2 + 55^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1685 + ... + 1688.

2⁶⁷⁴⁶ is an apocalyptic number.

6746 is a deficient number, since it is larger than the sum of its proper divisors (3376).

6746 is a wasteful number, since it uses less digits than its factorization.

6746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375.

The product of its digits is 1008, while the sum is 23.

The square root of 6746 is about 82.1340367935. The cubic root of 6746 is about 18.8950819114.

The spelling of 6746 in words is "six thousand, seven hundred forty-six".