2090213 has 2 divisors, whose sum is σ = 2090214. Its totient is φ = 2090212.

The previous prime is 2090203. The next prime is 2090219. The reversal of 2090213 is 3120902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1965604 + 124609 = 1402^2 + 353^2 .

It is a cyclic number.

It is not a de Polignac number, because 2090213 - 2⁴ = 2090197 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2090191 and 2090200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2090219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045106 + 1045107.

It is an arithmetic number, because the mean of its divisors is an integer number (1045107).

2^2090213 is an apocalyptic number.

It is an amenable number.

2090213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090213 is an equidigital number, since it uses as much as digits as its factorization.

2090213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2090213 is about 1445.7568951937. The cubic root of 2090213 is about 127.8586696922.

The spelling of 2090213 in words is "two million, ninety thousand, two hundred thirteen".