6706730 has 8 divisors (see below), whose sum is σ = 12072132. Its totient is φ = 2682688.

The previous prime is 6706727. The next prime is 6706741. The reversal of 6706730 is 376076.

It can be written as a sum of positive squares in 2 ways, for example, as 6692569 + 14161 = 2587^2 + 119^2 .

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

It is a super-3 number, since 3×6706730³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6706693 and 6706702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335327 + ... + 335346.

Almost surely, 2^6706730 is an apocalyptic number.

6706730 is a deficient number, since it is larger than the sum of its proper divisors (5365402).

6706730 is a wasteful number, since it uses less digits than its factorization.

6706730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670680.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 6706730 is about 2589.7355077305. The cubic root of 6706730 is about 188.5834634739.

The spelling of 6706730 in words is "six million, seven hundred six thousand, seven hundred thirty".