3948907 has 2 divisors, whose sum is σ = 3948908. Its totient is φ = 3948906.

The previous prime is 3948887. The next prime is 3948911. The reversal of 3948907 is 7098493.

3948907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (7098493) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3948907 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3948907.

It is not a weakly prime, because it can be changed into another prime (3942907) 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, 1974453 + 1974454.

It is an arithmetic number, because the mean of its divisors is an integer number (1974454).

Almost surely, 2^3948907 is an apocalyptic number.

3948907 is a deficient number, since it is larger than the sum of its proper divisors (1).

3948907 is an equidigital number, since it uses as much as digits as its factorization.

3948907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 3948907 is about 1987.1856984187. The cubic root of 3948907 is about 158.0613312077.

The spelling of 3948907 in words is "three million, nine hundred forty-eight thousand, nine hundred seven".