4421763 has 16 divisors (see below), whose sum is σ = 6583200. Its totient is φ = 2933280.

The previous prime is 4421749. The next prime is 4421771. The reversal of 4421763 is 3671244.

It is not a de Polignac number, because 4421763 - 2⁵ = 4421731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 4⁶ + 4¹¹ + 2³ + 1 + 7⁶ + 6⁶ + 3¹⁰ .

4421763 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4421723) 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, 10293 + ... + 10713.

It is an arithmetic number, because the mean of its divisors is an integer number (411450).

Almost surely, 2^4421763 is an apocalyptic number.

4421763 is a deficient number, since it is larger than the sum of its proper divisors (2161437).

4421763 is a wasteful number, since it uses less digits than its factorization.

4421763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 813 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 4421763 is about 2102.7988491532. The cubic root of 4421763 is about 164.1339748978.

It can be divided in two parts, 4421 and 763, that added together give a square (5184 = 72²).

The spelling of 4421763 in words is "four million, four hundred twenty-one thousand, seven hundred sixty-three".