3922013 has 2 divisors, whose sum is σ = 3922014. Its totient is φ = 3922012.

The previous prime is 3922007. The next prime is 3922031. The reversal of 3922013 is 3102293.

Together with next prime (3922031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3853369 + 68644 = 1963^2 + 262^2 .

It is an emirp because it is prime and its reverse (3102293) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3922013 - 2⁴ = 3921997 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3922003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1961006 + 1961007.

It is an arithmetic number, because the mean of its divisors is an integer number (1961007).

Almost surely, 2^3922013 is an apocalyptic number.

It is an amenable number.

3922013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3922013 is an equidigital number, since it uses as much as digits as its factorization.

3922013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3922013 is about 1980.4072813439. The cubic root of 3922013 is about 157.7016883695.

The spelling of 3922013 in words is "three million, nine hundred twenty-two thousand, thirteen".