It is a sphenic number, since it is the product of 3 distinct primes.
It is an Ulam number.
4646 is an undulating number in base 10.
It is a Curzon number.
It is a plaindrome in base 14, base 15 and base 16.
It is a nialpdrome in base 9.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 4646.
It is an upside-down number.
4646 is a gapful number since it is divisible by the number (46) formed by its first and last digit.
4646 is a wasteful number, since it uses less digits than its factorization.
4646 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126.
The square root of 4646 is about 68.1615727518. The cubic root of 4646 is about 16.6862880022.
The spelling of 4646 in words is "four thousand, six hundred forty-six".