3124313 has 2 divisors, whose sum is σ = 3124314. Its totient is φ = 3124312.

The previous prime is 3124307. The next prime is 3124321. The reversal of 3124313 is 3134213.

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., 2866249 + 258064 = 1693^2 + 508^2 .

It is an emirp because it is prime and its reverse (3134213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3124313 - 2⁸ = 3124057 is a prime.

It is a super-2 number, since 2×3124313² = 19522663443938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3124291 and 3124300.

It is not a weakly prime, because it can be changed into another prime (3124393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562156 + 1562157.

It is an arithmetic number, because the mean of its divisors is an integer number (1562157).

Almost surely, 2^3124313 is an apocalyptic number.

It is an amenable number.

3124313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3124313 is an equidigital number, since it uses as much as digits as its factorization.

3124313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 17.

The square root of 3124313 is about 1767.5726293423. The cubic root of 3124313 is about 146.1901725245.

Adding to 3124313 its reverse (3134213), we get a palindrome (6258526).

The spelling of 3124313 in words is "three million, one hundred twenty-four thousand, three hundred thirteen".