6750979 has 4 divisors (see below), whose sum is σ = 6790176. Its totient is φ = 6711784.

The previous prime is 6750973. The next prime is 6751001. The reversal of 6750979 is 9790576.

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 6750979 - 2⁷ = 6750851 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (6750973) 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, 19339 + ... + 19684.

It is an arithmetic number, because the mean of its divisors is an integer number (1697544).

Almost surely, 2^6750979 is an apocalyptic number.

6750979 is a deficient number, since it is larger than the sum of its proper divisors (39197).

6750979 is a wasteful number, since it uses less digits than its factorization.

6750979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39196.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 6750979 is about 2598.2646131601. The cubic root of 6750979 is about 188.9972938033.

The spelling of 6750979 in words is "six million, seven hundred fifty thousand, nine hundred seventy-nine".