680296 has 8 divisors (see below), whose sum is σ = 1275570. Its totient is φ = 340144.

The previous prime is 680293. The next prime is 680297. The reversal of 680296 is 692086.

It can be written as a sum of positive squares in only one way, i.e., 617796 + 62500 = 786^2 + 250^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (680291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42511 + ... + 42526.

2⁶⁸⁰²⁹⁶ is an apocalyptic number.

It is an amenable number.

680296 is a deficient number, since it is larger than the sum of its proper divisors (595274).

680296 is a wasteful number, since it uses less digits than its factorization.

680296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85043 (or 85039 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 680296 is about 824.8005819591. The cubic root of 680296 is about 87.9493510195.

The spelling of 680296 in words is "six hundred eighty thousand, two hundred ninety-six".