4207213 has 2 divisors, whose sum is σ = 4207214. Its totient is φ = 4207212.

The previous prime is 4207201. The next prime is 4207219. The reversal of 4207213 is 3127024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2866249 + 1340964 = 1693^2 + 1158^2 .

It is a cyclic number.

It is not a de Polignac number, because 4207213 - 2¹³ = 4199021 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2⁷ + 0 + 7⁴ + 2¹³ + 1 + 3⁷ .

4207213 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4207219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2103606 + 2103607.

It is an arithmetic number, because the mean of its divisors is an integer number (2103607).

Almost surely, 2^4207213 is an apocalyptic number.

It is an amenable number.

4207213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4207213 is an equidigital number, since it uses as much as digits as its factorization.

4207213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4207213 is about 2051.1491900883. The cubic root of 4207213 is about 161.4351741665.

The spelling of 4207213 in words is "four million, two hundred seven thousand, two hundred thirteen".