2258213 has 2 divisors, whose sum is σ = 2258214. Its totient is φ = 2258212.

The previous prime is 2258203. The next prime is 2258227. The reversal of 2258213 is 3128522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2256004 + 2209 = 1502^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 2258213 - 2⁶ = 2258149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2258203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129106 + 1129107.

It is an arithmetic number, because the mean of its divisors is an integer number (1129107).

2^2258213 is an apocalyptic number.

It is an amenable number.

2258213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2258213 is an equidigital number, since it uses as much as digits as its factorization.

2258213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 23.

The square root of 2258213 is about 1502.7351729430. The cubic root of 2258213 is about 131.1963142493.

The spelling of 2258213 in words is "two million, two hundred fifty-eight thousand, two hundred thirteen".