It is a nialpdrome in base 14.
It is a congruent number.
2241668 is an apocalyptic number.
241668 is a gapful number since it is divisible by the number (28) 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 241668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357903).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
241668 is a wasteful number, since it uses less digits than its factorization.
241668 is an evil number, because the sum of its binary digits is even.
The square root of 241668 is about 491.5973962502. The cubic root of 241668 is about 62.2882863135.
The spelling of 241668 in words is "two hundred forty-one thousand, six hundred sixty-eight".