Adding to 6670000 its reverse (766), we get a palindrome (6670766).
It is a tau number, because it is divible by the number of its divisors (100).
It is a self number, because there is not a number n which added to its sum of digits gives 6670000.
It is an unprimeable number.
Almost surely, 26670000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6670000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8715960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6670000 is a wasteful number, since it uses less digits than its factorization.
6670000 is an odious number, because the sum of its binary digits is odd.
The square root of 6670000 is about 2582.6343140290. The cubic root of 6670000 is about 188.2385684173.
The spelling of 6670000 in words is "six million, six hundred seventy thousand".