It is a happy number.
6530940 is a `hidden beast` number, since 653 + 0 + 9 + 4 + 0 = 666.
It is a congruent number.
Almost surely, 26530940 is an apocalyptic number.
6530940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6530940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10671024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6530940 is a wasteful number, since it uses less digits than its factorization.
6530940 is an evil number, because the sum of its binary digits is even.
The square root of 6530940 is about 2555.5703864304. The cubic root of 6530940 is about 186.9212017992.
The spelling of 6530940 in words is "six million, five hundred thirty thousand, nine hundred forty".