3930023 has 2 divisors, whose sum is σ = 3930024. Its totient is φ = 3930022.

The previous prime is 3930001. The next prime is 3930037. The reversal of 3930023 is 3200393.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3930023 - 2¹² = 3925927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3929977 and 3930004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3930323) 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, 1965011 + 1965012.

It is an arithmetic number, because the mean of its divisors is an integer number (1965012).

Almost surely, 2^3930023 is an apocalyptic number.

3930023 is a deficient number, since it is larger than the sum of its proper divisors (1).

3930023 is an equidigital number, since it uses as much as digits as its factorization.

3930023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 3930023 is about 1982.4285611340. The cubic root of 3930023 is about 157.8089743943.

The spelling of 3930023 in words is "three million, nine hundred thirty thousand, twenty-three".