Adding to 2534340 its reverse (434352), we get a palindrome (2968692).
It is a happy number.
2534340 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.
It is an unprimeable number.
22534340 is an apocalyptic number.
2534340 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 pseudoperfect number, because it is the sum of a subset of its proper divisors.
2534340 is a wasteful number, since it uses less digits than its factorization.
2534340 is an odious number, because the sum of its binary digits is odd.
The square root of 2534340 is about 1591.9610548000. The cubic root of 2534340 is about 136.3394777404.
The spelling of 2534340 in words is "two million, five hundred thirty-four thousand, three hundred forty".