4494663 has 16 divisors (see below), whose sum is σ = 6770400. Its totient is φ = 2946240.

The previous prime is 4494653. The next prime is 4494671. The reversal of 4494663 is 3664944.

It is not a de Polignac number, because 4494663 - 2⁹ = 4494151 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494643) 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, 283 + ... + 3011.

It is an arithmetic number, because the mean of its divisors is an integer number (423150).

Almost surely, 2^4494663 is an apocalyptic number.

4494663 is a deficient number, since it is larger than the sum of its proper divisors (2275737).

4494663 is a wasteful number, since it uses less digits than its factorization.

4494663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799 (or 2793 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 4494663 is about 2120.0620273945. The cubic root of 4494663 is about 165.0310685298.

The spelling of 4494663 in words is "four million, four hundred ninety-four thousand, six hundred sixty-three".