3975903 has 12 divisors (see below), whose sum is σ = 5800080. Its totient is φ = 2624256.

The previous prime is 3975887. The next prime is 3975911. The reversal of 3975903 is 3095793.

It is not a de Polignac number, because 3975903 - 2⁴ = 3975887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1218 + ... + 3071.

It is an arithmetic number, because the mean of its divisors is an integer number (483340).

Almost surely, 2^3975903 is an apocalyptic number.

3975903 is a deficient number, since it is larger than the sum of its proper divisors (1824177).

3975903 is a wasteful number, since it uses less digits than its factorization.

3975903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398 (or 4395 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 36.

The square root of 3975903 is about 1993.9666496710. The cubic root of 3975903 is about 158.4206995829.

The spelling of 3975903 in words is "three million, nine hundred seventy-five thousand, nine hundred three".