3945883 has 2 divisors, whose sum is σ = 3945884. Its totient is φ = 3945882.

The previous prime is 3945841. The next prime is 3945913. The reversal of 3945883 is 3885493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3945883 - 2¹³ = 3937691 is a prime.

3945883 is a lucky number.

It is a plaindrome in base 11.

It is not a weakly prime, because it can be changed into another prime (3945803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1972941 + 1972942.

It is an arithmetic number, because the mean of its divisors is an integer number (1972942).

Almost surely, 2^3945883 is an apocalyptic number.

3945883 is a deficient number, since it is larger than the sum of its proper divisors (1).

3945883 is an equidigital number, since it uses as much as digits as its factorization.

3945883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 3945883 is about 1986.4246776558. The cubic root of 3945883 is about 158.0209740890.

The spelling of 3945883 in words is "three million, nine hundred forty-five thousand, eight hundred eighty-three".