4221763 has 16 divisors (see below), whose sum is σ = 5503680. Its totient is φ = 3142656.

The previous prime is 4221761. The next prime is 4221769. The reversal of 4221763 is 3671224.

It is a cyclic number.

It is not a de Polignac number, because 4221763 - 2¹ = 4221761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4221761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183 + ... + 2911.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^4221763 is an apocalyptic number.

4221763 is a deficient number, since it is larger than the sum of its proper divisors (1281917).

4221763 is a wasteful number, since it uses less digits than its factorization.

4221763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766.

The product of its digits is 2016, while the sum is 25.

The square root of 4221763 is about 2054.6929210955. The cubic root of 4221763 is about 161.6210596308.

Adding to 4221763 its reverse (3671224), we get a palindrome (7892987).

The spelling of 4221763 in words is "four million, two hundred twenty-one thousand, seven hundred sixty-three".