It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a d-powerful number, because it can be written as 211 + 1 + 92 + 313 + 43 + 96 + 48 .
It is a self number, because there is not a number n which added to its sum of digits gives 2193494.
It is a congruent number.
It is an unprimeable number.
22193494 is an apocalyptic number.
2193494 is a wasteful number, since it uses less digits than its factorization.
2193494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12414.
The square root of 2193494 is about 1481.0449014125. The cubic root of 2193494 is about 129.9308113091.
The spelling of 2193494 in words is "two million, one hundred ninety-three thousand, four hundred ninety-four".