492003 has 6 divisors (see below), whose sum is σ = 710684. Its totient is φ = 327996.

The previous prime is 491983. The next prime is 492007. The reversal of 492003 is 300294.

It is not a de Polignac number, because 492003 - 2⁸ = 491747 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (492007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27325 + ... + 27342.

2⁴⁹²⁰⁰³ is an apocalyptic number.

492003 is a deficient number, since it is larger than the sum of its proper divisors (218681).

492003 is a wasteful number, since it uses less digits than its factorization.

492003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54673 (or 54670 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 492003 is about 701.4292551641. The cubic root of 492003 is about 78.9446281856.

Adding to 492003 its reverse (300294), we get a palindrome (792297).

The spelling of 492003 in words is "four hundred ninety-two thousand, three".