503496 has 96 divisors (see below), whose sum is σ = 1659840. Its totient is φ = 139968.

The previous prime is 503483. The next prime is 503501. The reversal of 503496 is 694305.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

503496 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13590 + ... + 13626.

It is an arithmetic number, because the mean of its divisors is an integer number (17290).

2⁵⁰³⁴⁹⁶ is an apocalyptic number.

503496 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829920).

503496 is an abundant number, since it is smaller than the sum of its proper divisors (1156344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503496 is a wasteful number, since it uses less digits than its factorization.

503496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 503496 is about 709.5745203994. The cubic root of 503496 is about 79.5546082626.

It can be divided in two parts, 503 and 496, that added together give a palindrome (999).

The spelling of 503496 in words is "five hundred three thousand, four hundred ninety-six".