6979705 has 8 divisors (see below), whose sum is σ = 8397000. Its totient is φ = 5569536.

The previous prime is 6979703. The next prime is 6979727. The reversal of 6979705 is 5079796.

It can be written as a sum of positive squares in 4 ways, for example, as 281961 + 6697744 = 531^2 + 2588^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6979705 - 2¹ = 6979703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6979703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (1049625).

Almost surely, 2^6979705 is an apocalyptic number.

It is an amenable number.

6979705 is a deficient number, since it is larger than the sum of its proper divisors (1417295).

6979705 is a wasteful number, since it uses less digits than its factorization.

6979705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563.

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

The square root of 6979705 is about 2641.9131325613. The cubic root of 6979705 is about 191.1080681891.

The spelling of 6979705 in words is "six million, nine hundred seventy-nine thousand, seven hundred five".