4491763 has 8 divisors (see below), whose sum is σ = 4679168. Its totient is φ = 4307904.

The previous prime is 4491761. The next prime is 4491769. The reversal of 4491763 is 3671944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4491763 - 2¹ = 4491761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4491761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870 + ... + 3532.

It is an arithmetic number, because the mean of its divisors is an integer number (584896).

Almost surely, 2^4491763 is an apocalyptic number.

4491763 is a deficient number, since it is larger than the sum of its proper divisors (187405).

4491763 is a wasteful number, since it uses less digits than its factorization.

4491763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773.

The product of its digits is 18144, while the sum is 34.

The square root of 4491763 is about 2119.3779747841. The cubic root of 4491763 is about 164.9955676801.

The spelling of 4491763 in words is "four million, four hundred ninety-one thousand, seven hundred sixty-three".