679332706 has 8 divisors (see below), whose sum is σ = 1097383644. Its totient is φ = 313538160.

The previous prime is 679332701. The next prime is 679332739. The reversal of 679332706 is 607233976.

It can be written as a sum of positive squares in 2 ways, for example, as 678133681 + 1199025 = 26041^2 + 1095^2 .

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

It is a super-2 number, since 2×679332706² = 922985850882564872, which contains 22 as substring.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (679332701) 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, 13064065 + ... + 13064116.

Almost surely, 2^679332706 is an apocalyptic number.

679332706 is a deficient number, since it is larger than the sum of its proper divisors (418050938).

679332706 is a wasteful number, since it uses less digits than its factorization.

679332706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26128196.

The product of its (nonzero) digits is 285768, while the sum is 43.

The square root of 679332706 is about 26064.0117019618. The cubic root of 679332706 is about 879.0781953825.

The spelling of 679332706 in words is "six hundred seventy-nine million, three hundred thirty-two thousand, seven hundred six".