3925903 has 2 divisors, whose sum is σ = 3925904. Its totient is φ = 3925902.

The previous prime is 3925897. The next prime is 3925927. The reversal of 3925903 is 3095293.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3925903 - 2⁹ = 3925391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3925973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1962951 + 1962952.

It is an arithmetic number, because the mean of its divisors is an integer number (1962952).

Almost surely, 2^3925903 is an apocalyptic number.

3925903 is a deficient number, since it is larger than the sum of its proper divisors (1).

3925903 is an equidigital number, since it uses as much as digits as its factorization.

3925903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 3925903 is about 1981.3891591507. The cubic root of 3925903 is about 157.7538092967.

The spelling of 3925903 in words is "three million, nine hundred twenty-five thousand, nine hundred three".