It is a happy number.
It is a congruent number.
22050540 is an apocalyptic number.
2050540 is a gapful number since it is divisible by the number (20) 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 2050540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2355696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2050540 is a wasteful number, since it uses less digits than its factorization.
2050540 is an odious number, because the sum of its binary digits is odd.
The square root of 2050540 is about 1431.9706700907. The cubic root of 2050540 is about 127.0445624510.
The spelling of 2050540 in words is "two million, fifty thousand, five hundred forty".