It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 642314.
It is an unprimeable number.
2642314 is an apocalyptic number.
642314 is a wasteful number, since it uses less digits than its factorization.
642314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16924.
The square root of 642314 is about 801.4449450836. Note that the first 3 decimals coincide. The cubic root of 642314 is about 86.2811243828.
The spelling of 642314 in words is "six hundred forty-two thousand, three hundred fourteen".