4497663 has 4 divisors (see below), whose sum is σ = 5996888. Its totient is φ = 2998440.

The previous prime is 4497653. The next prime is 4497679. The reversal of 4497663 is 3667944.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4497663 - 2⁹ = 4497151 is a prime.

It is a d-powerful number, because it can be written as 4² + 4¹¹ + 9⁴ + 7⁵ + 6² + 6⁷ + 3 .

It is a D-number.

It is a Duffinian number.

4497663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4497653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749608 + ... + 749613.

It is an arithmetic number, because the mean of its divisors is an integer number (1499222).

Almost surely, 2^4497663 is an apocalyptic number.

4497663 is a deficient number, since it is larger than the sum of its proper divisors (1499225).

4497663 is a wasteful number, since it uses less digits than its factorization.

4497663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499224.

The product of its digits is 108864, while the sum is 39.

The square root of 4497663 is about 2120.7694358416. The cubic root of 4497663 is about 165.0677774810.

The spelling of 4497663 in words is "four million, four hundred ninety-seven thousand, six hundred sixty-three".