4212503 has 4 divisors (see below), whose sum is σ = 4219608. Its totient is φ = 4205400.

The previous prime is 4212479. The next prime is 4212521. The reversal of 4212503 is 3052124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4212503 - 2¹⁴ = 4196119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2573 + ... + 3878.

It is an arithmetic number, because the mean of its divisors is an integer number (1054902).

Almost surely, 2^4212503 is an apocalyptic number.

4212503 is a deficient number, since it is larger than the sum of its proper divisors (7105).

4212503 is an equidigital number, since it uses as much as digits as its factorization.

4212503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7104.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4212503 is about 2052.4383060156. The cubic root of 4212503 is about 161.5028067771.

Adding to 4212503 its reverse (3052124), we get a palindrome (7264627).

The spelling of 4212503 in words is "four million, two hundred twelve thousand, five hundred three".