2061313 has 2 divisors, whose sum is σ = 2061314. Its totient is φ = 2061312.

The previous prime is 2061289. The next prime is 2061331. The reversal of 2061313 is 3131602.

Together with next prime (2061331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1882384 + 178929 = 1372^2 + 423^2 .

It is a cyclic number.

It is not a de Polignac number, because 2061313 - 2⁹ = 2060801 is a prime.

It is a super-2 number, since 2×2061313² = 8498022567938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2061383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030656 + 1030657.

It is an arithmetic number, because the mean of its divisors is an integer number (1030657).

2^2061313 is an apocalyptic number.

It is an amenable number.

2061313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061313 is an equidigital number, since it uses as much as digits as its factorization.

2061313 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 16.

The square root of 2061313 is about 1435.7273418028. The cubic root of 2061313 is about 127.2666602395.

Adding to 2061313 its reverse (3131602), we get a palindrome (5192915).

The spelling of 2061313 in words is "two million, sixty-one thousand, three hundred thirteen".