680575 has 12 divisors (see below), whose sum is σ = 964720. Its totient is φ = 466560.

The previous prime is 680569. The next prime is 680587. The reversal of 680575 is 575086.

It is not a de Polignac number, because 680575 - 2³ = 680567 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1770 + ... + 2119.

2⁶⁸⁰⁵⁷⁵ is an apocalyptic number.

680575 is a deficient number, since it is larger than the sum of its proper divisors (284145).

680575 is a wasteful number, since it uses less digits than its factorization.

680575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906 (or 3901 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 680575 is about 824.9696964131. The cubic root of 680575 is about 87.9613725098.

The spelling of 680575 in words is "six hundred eighty thousand, five hundred seventy-five".