499603 has 4 divisors (see below), whose sum is σ = 538048. Its totient is φ = 461160.

The previous prime is 499601. The next prime is 499607. The reversal of 499603 is 306994.

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

It is a cyclic number.

It is not a de Polignac number, because 499603 - 2¹ = 499601 is a prime.

It is a Duffinian number.

499603 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (499601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19203 + ... + 19228.

It is an arithmetic number, because the mean of its divisors is an integer number (134512).

2⁴⁹⁹⁶⁰³ is an apocalyptic number.

499603 is a deficient number, since it is larger than the sum of its proper divisors (38445).

499603 is a wasteful number, since it uses less digits than its factorization.

499603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38444.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 499603 is about 706.8260040491. The cubic root of 499603 is about 79.3490404290.

The spelling of 499603 in words is "four hundred ninety-nine thousand, six hundred three".