2297213 has 2 divisors, whose sum is σ = 2297214. Its totient is φ = 2297212.

The previous prime is 2297203. The next prime is 2297221. The reversal of 2297213 is 3127922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2256004 + 41209 = 1502^2 + 203^2 .

It is a cyclic number.

It is not a de Polignac number, because 2297213 - 2⁶ = 2297149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2297203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1148606 + 1148607.

It is an arithmetic number, because the mean of its divisors is an integer number (1148607).

2^2297213 is an apocalyptic number.

It is an amenable number.

2297213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2297213 is an equidigital number, since it uses as much as digits as its factorization.

2297213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 26.

The square root of 2297213 is about 1515.6559636012. The cubic root of 2297213 is about 131.9472738607.

The spelling of 2297213 in words is "two million, two hundred ninety-seven thousand, two hundred thirteen".