It is a happy number.
5570645 is nontrivially palindromic in base 2, base 4 and base 16.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a 11-Lehmer number, since φ(5570645) divides (5570645-1)11.
It is a cyclic number.
It is a Duffinian number.
It is a zygodrome in base 4 and base 16.
It is a congruent number.
In principle, a polygon with 5570645 sides can be constructed with ruler and compass.
Almost surely, 25570645 is an apocalyptic number.
It is an amenable number.
5570645 is a wasteful number, since it uses less digits than its factorization.
5570645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65559.
The square root of 5570645 is about 2360.2213879211. The cubic root of 5570645 is about 177.2699658486.
The spelling of 5570645 in words is "five million, five hundred seventy thousand, six hundred forty-five".