2708213 has 2 divisors, whose sum is σ = 2708214. Its totient is φ = 2708212.

The previous prime is 2708201. The next prime is 2708221. The reversal of 2708213 is 3128072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2079364 + 628849 = 1442^2 + 793^2 .

It is a cyclic number.

It is not a de Polignac number, because 2708213 - 2⁶ = 2708149 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 (2708243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1354106 + 1354107.

It is an arithmetic number, because the mean of its divisors is an integer number (1354107).

2^2708213 is an apocalyptic number.

It is an amenable number.

2708213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2708213 is an equidigital number, since it uses as much as digits as its factorization.

2708213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2708213 is about 1645.6649112137. The cubic root of 2708213 is about 139.3887123458.

The spelling of 2708213 in words is "two million, seven hundred eight thousand, two hundred thirteen".