3930593 has 2 divisors, whose sum is σ = 3930594. Its totient is φ = 3930592.

The previous prime is 3930581. The next prime is 3930601. The reversal of 3930593 is 3950393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3869089 + 61504 = 1967^2 + 248^2 .

It is an emirp because it is prime and its reverse (3950393) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3930593 - 2⁶ = 3930529 is a prime.

It is a super-2 number, since 2×3930593² = 30899122663298, which contains 22 as substring.

It is equal to p₂₇₈₆₃₆ and since 3930593 and 278636 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3930293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1965296 + 1965297.

It is an arithmetic number, because the mean of its divisors is an integer number (1965297).

Almost surely, 2^3930593 is an apocalyptic number.

It is an amenable number.

3930593 is a deficient number, since it is larger than the sum of its proper divisors (1).

3930593 is an equidigital number, since it uses as much as digits as its factorization.

3930593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10935, while the sum is 32.

The square root of 3930593 is about 1982.5723189836. The cubic root of 3930593 is about 157.8166034224.

The spelling of 3930593 in words is "three million, nine hundred thirty thousand, five hundred ninety-three".