4289213 has 2 divisors, whose sum is σ = 4289214. Its totient is φ = 4289212.

The previous prime is 4289149. The next prime is 4289239. The reversal of 4289213 is 3129824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2365444 + 1923769 = 1538^2 + 1387^2 .

It is a cyclic number.

It is not a de Polignac number, because 4289213 - 2⁶ = 4289149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4289113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2144606 + 2144607.

It is an arithmetic number, because the mean of its divisors is an integer number (2144607).

Almost surely, 2^4289213 is an apocalyptic number.

It is an amenable number.

4289213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4289213 is an equidigital number, since it uses as much as digits as its factorization.

4289213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 4289213 is about 2071.0415254166. The cubic root of 4289213 is about 162.4772417833.

The spelling of 4289213 in words is "four million, two hundred eighty-nine thousand, two hundred thirteen".