4221203 has 12 divisors (see below), whose sum is σ = 4943952. Its totient is φ = 3593520.

The previous prime is 4221197. The next prime is 4221209. The reversal of 4221203 is 3021224.

It is an interprime number because it is at equal distance from previous prime (4221197) and next prime (4221209).

It is not a de Polignac number, because 4221203 - 2¹⁴ = 4204819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13418 + ... + 13728.

It is an arithmetic number, because the mean of its divisors is an integer number (411996).

Almost surely, 2^4221203 is an apocalyptic number.

4221203 is a deficient number, since it is larger than the sum of its proper divisors (722749).

4221203 is a wasteful number, since it uses less digits than its factorization.

4221203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4221203 is about 2054.5566431715. The cubic root of 4221203 is about 161.6139131855.

Adding to 4221203 its reverse (3021224), we get a palindrome (7242427).

The spelling of 4221203 in words is "four million, two hundred twenty-one thousand, two hundred three".