680147 has 8 divisors (see below), whose sum is σ = 740544. Its totient is φ = 620928.

The previous prime is 680129. The next prime is 680159. The reversal of 680147 is 741086.

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 680147 - 2⁶ = 680083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680107) 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, 1238 + ... + 1700.

It is an arithmetic number, because the mean of its divisors is an integer number (92568).

2⁶⁸⁰¹⁴⁷ is an apocalyptic number.

680147 is a deficient number, since it is larger than the sum of its proper divisors (60397).

680147 is a wasteful number, since it uses less digits than its factorization.

680147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 680147 is about 824.7102521492. The cubic root of 680147 is about 87.9429295941.

The spelling of 680147 in words is "six hundred eighty thousand, one hundred forty-seven".