4221713 has 2 divisors, whose sum is σ = 4221714. Its totient is φ = 4221712.

The previous prime is 4221703. The next prime is 4221751. The reversal of 4221713 is 3171224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3888784 + 332929 = 1972^2 + 577^2 .

It is a cyclic number.

It is not a de Polignac number, because 4221713 - 2⁶ = 4221649 is a prime.

It is not a weakly prime, because it can be changed into another prime (4221703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110856 + 2110857.

It is an arithmetic number, because the mean of its divisors is an integer number (2110857).

Almost surely, 2^4221713 is an apocalyptic number.

It is an amenable number.

4221713 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221713 is an equidigital number, since it uses as much as digits as its factorization.

4221713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336, while the sum is 20.

The square root of 4221713 is about 2054.6807537912. The cubic root of 4221713 is about 161.6204215810.

Adding to 4221713 its reverse (3171224), we get a palindrome (7392937).

The spelling of 4221713 in words is "four million, two hundred twenty-one thousand, seven hundred thirteen".