2071213 has 2 divisors, whose sum is σ = 2071214. Its totient is φ = 2071212.

The previous prime is 2071193. The next prime is 2071259. The reversal of 2071213 is 3121702.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1857769 + 213444 = 1363^2 + 462^2 .

It is a cyclic number.

It is not a de Polignac number, because 2071213 - 2¹³ = 2063021 is a prime.

2071213 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2071613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035606 + 1035607.

It is an arithmetic number, because the mean of its divisors is an integer number (1035607).

2^2071213 is an apocalyptic number.

It is an amenable number.

2071213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071213 is an equidigital number, since it uses as much as digits as its factorization.

2071213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2071213 is about 1439.1709418968. The cubic root of 2071213 is about 127.4700788432.

Adding to 2071213 its reverse (3121702), we get a palindrome (5192915).

The spelling of 2071213 in words is "two million, seventy-one thousand, two hundred thirteen".