906240 is nontrivially palindromic in base 11.
It is a nialpdrome in base 16.
It is a congruent number.
It is an unprimeable number.
906240 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2906240 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 906240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
906240 is a wasteful number, since it uses less digits than its factorization.
906240 is an odious number, because the sum of its binary digits is odd.
The square root of 906240 is about 951.9663859612. The cubic root of 906240 is about 96.7715600717.
Adding to 906240 its reverse (42609), we get a palindrome (948849).
The spelling of 906240 in words is "nine hundred six thousand, two hundred forty".