3930613 has 2 divisors, whose sum is σ = 3930614. Its totient is φ = 3930612.

The previous prime is 3930611. The next prime is 3930637. The reversal of 3930613 is 3160393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2140369 + 1790244 = 1463^2 + 1338^2 .

It is an emirp because it is prime and its reverse (3160393) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3930613 - 2¹ = 3930611 is a prime.

Together with 3930611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3930611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1965306 + 1965307.

It is an arithmetic number, because the mean of its divisors is an integer number (1965307).

Almost surely, 2^3930613 is an apocalyptic number.

It is an amenable number.

3930613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3930613 is an equidigital number, since it uses as much as digits as its factorization.

3930613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 3930613 is about 1982.5773629294. The cubic root of 3930613 is about 157.8168710942.

The spelling of 3930613 in words is "three million, nine hundred thirty thousand, six hundred thirteen".