It is a tau number, because it is divible by the number of its divisors (20).
It is an unprimeable number.
2452240 is an apocalyptic number.
452240 is a gapful number since it is divisible by the number (40) 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.
452240 is a wasteful number, since it uses less digits than its factorization.
452240 is an odious number, because the sum of its binary digits is odd.
The square root of 452240 is about 672.4879181071. The cubic root of 452240 is about 76.7578834472.
Adding to 452240 its reverse (42254), we get a palindrome (494494).
The spelling of 452240 in words is "four hundred fifty-two thousand, two hundred forty".