3941923 has 2 divisors, whose sum is σ = 3941924. Its totient is φ = 3941922.

The previous prime is 3941891. The next prime is 3941933. The reversal of 3941923 is 3291493.

It is a strong prime.

It is an emirp because it is prime and its reverse (3291493) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3941923 - 2⁵ = 3941891 is a prime.

3941923 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3941933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1970961 + 1970962.

It is an arithmetic number, because the mean of its divisors is an integer number (1970962).

Almost surely, 2^3941923 is an apocalyptic number.

3941923 is a deficient number, since it is larger than the sum of its proper divisors (1).

3941923 is an equidigital number, since it uses as much as digits as its factorization.

3941923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 31.

The square root of 3941923 is about 1985.4276617394. The cubic root of 3941923 is about 157.9680942893.

The spelling of 3941923 in words is "three million, nine hundred forty-one thousand, nine hundred twenty-three".