503976 has 64 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 144320.

The previous prime is 503969. The next prime is 503983. The reversal of 503976 is 679305.

It is an interprime number because it is at equal distance from previous prime (503969) and next prime (503983).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6031 + ... + 6113.

It is an arithmetic number, because the mean of its divisors is an integer number (22680).

2⁵⁰³⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725760).

503976 is an abundant number, since it is smaller than the sum of its proper divisors (947544).

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

503976 is a wasteful number, since it uses less digits than its factorization.

503976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 503976 is about 709.9126706856. The cubic root of 503976 is about 79.5798809451.

It can be divided in two parts, 50397 and 6, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 503976 in words is "five hundred three thousand, nine hundred seventy-six".