Adding to 2134040 its reverse (404312), we get a palindrome (2538352).
It is a congruent number.
It is an unprimeable number.
22134040 is an apocalyptic number.
2134040 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 2134040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2479680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2134040 is a wasteful number, since it uses less digits than its factorization.
2134040 is an odious number, because the sum of its binary digits is odd.
The square root of 2134040 is about 1460.8353774468. The cubic root of 2134040 is about 128.7461305275.
The spelling of 2134040 in words is "two million, one hundred thirty-four thousand, forty".