3925863 has 12 divisors (see below), whose sum is σ = 5791968. Its totient is φ = 2561280.

The previous prime is 3925843. The next prime is 3925877. The reversal of 3925863 is 3685293.

It is not a de Polignac number, because 3925863 - 2¹⁰ = 3924839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3925843) 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, 4218 + ... + 5063.

It is an arithmetic number, because the mean of its divisors is an integer number (482664).

Almost surely, 2^3925863 is an apocalyptic number.

3925863 is a deficient number, since it is larger than the sum of its proper divisors (1866105).

3925863 is a wasteful number, since it uses less digits than its factorization.

3925863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9334 (or 9331 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 3925863 is about 1981.3790651968. The cubic root of 3925863 is about 157.7532735241.

The spelling of 3925863 in words is "three million, nine hundred twenty-five thousand, eight hundred sixty-three".