655370 is nontrivially palindromic in base 4 and base 16.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a zygodrome in base 4.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 655370.
In principle, a polygon with 655370 sides can be constructed with ruler and compass.
2655370 is an apocalyptic number.
655370 is a wasteful number, since it uses less digits than its factorization.
655370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65544.
The square root of 655370 is about 809.5492573031. The cubic root of 655370 is about 86.8618055285.
The spelling of 655370 in words is "six hundred fifty-five thousand, three hundred seventy".