503493 has 8 divisors (see below), whose sum is σ = 700608. Its totient is φ = 321024.

The previous prime is 503483. The next prime is 503501. The reversal of 503493 is 394305.

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

It is not a de Polignac number, because 503493 - 2¹² = 499397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3580 + ... + 3717.

It is an arithmetic number, because the mean of its divisors is an integer number (87576).

2⁵⁰³⁴⁹³ is an apocalyptic number.

It is an amenable number.

503493 is a deficient number, since it is larger than the sum of its proper divisors (197115).

503493 is a wasteful number, since it uses less digits than its factorization.

503493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 503493 is about 709.5724064534. The cubic root of 503493 is about 79.5544502578.

Adding to 503493 its reverse (394305), we get a palindrome (897798).

The spelling of 503493 in words is "five hundred three thousand, four hundred ninety-three".