3936923 has 2 divisors, whose sum is σ = 3936924. Its totient is φ = 3936922.

The previous prime is 3936917. The next prime is 3936929. The reversal of 3936923 is 3296393.

3936923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (3936917) and next prime (3936929).

It is an emirp because it is prime and its reverse (3296393) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3936923 - 2¹² = 3932827 is a prime.

It is not a weakly prime, because it can be changed into another prime (3936929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1968461 + 1968462.

It is an arithmetic number, because the mean of its divisors is an integer number (1968462).

Almost surely, 2^3936923 is an apocalyptic number.

3936923 is a deficient number, since it is larger than the sum of its proper divisors (1).

3936923 is an equidigital number, since it uses as much as digits as its factorization.

3936923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26244, while the sum is 35.

The square root of 3936923 is about 1984.1680876377. The cubic root of 3936923 is about 157.9012762535.

The spelling of 3936923 in words is "three million, nine hundred thirty-six thousand, nine hundred twenty-three".