3021313 has 2 divisors, whose sum is σ = 3021314. Its totient is φ = 3021312.

The previous prime is 3021241. The next prime is 3021367. The reversal of 3021313 is 3131203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2900209 + 121104 = 1703^2 + 348^2 .

It is an emirp because it is prime and its reverse (3131203) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3021313 is a prime.

3021313 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3021293 and 3021302.

It is not a weakly prime, because it can be changed into another prime (3021373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510656 + 1510657.

It is an arithmetic number, because the mean of its divisors is an integer number (1510657).

Almost surely, 2^3021313 is an apocalyptic number.

It is an amenable number.

3021313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3021313 is an equidigital number, since it uses as much as digits as its factorization.

3021313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3021313 is about 1738.1924519454. The cubic root of 3021313 is about 144.5656921248.

Adding to 3021313 its reverse (3131203), we get a palindrome (6152516).

The spelling of 3021313 in words is "three million, twenty-one thousand, three hundred thirteen".