503212 has 6 divisors (see below), whose sum is σ = 880628. Its totient is φ = 251604.

The previous prime is 503207. The next prime is 503213. The reversal of 503212 is 212305.

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

It is a junction number, because it is equal to n+sod(n) for n = 503192 and 503201.

It is not an unprimeable number, because it can be changed into a prime (503213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62898 + ... + 62905.

2⁵⁰³²¹² is an apocalyptic number.

It is an amenable number.

503212 is a deficient number, since it is larger than the sum of its proper divisors (377416).

503212 is a wasteful number, since it uses less digits than its factorization.

503212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125807 (or 125805 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 503212 is about 709.3743722464. The cubic root of 503212 is about 79.5396476948.

Adding to 503212 its reverse (212305), we get a palindrome (715517).

The spelling of 503212 in words is "five hundred three thousand, two hundred twelve".