3958625 has 16 divisors (see below), whose sum is σ = 5391360. Its totient is φ = 2878000.

The previous prime is 3958621. The next prime is 3958627. The reversal of 3958625 is 5268593.

It is not a de Polignac number, because 3958625 - 2² = 3958621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3958621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65 + ... + 2814.

It is an arithmetic number, because the mean of its divisors is an integer number (336960).

Almost surely, 2^3958625 is an apocalyptic number.

It is an amenable number.

3958625 is a deficient number, since it is larger than the sum of its proper divisors (1432735).

3958625 is a wasteful number, since it uses less digits than its factorization.

3958625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905 (or 2895 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 3958625 is about 1989.6293624693. The cubic root of 3958625 is about 158.1908844998.

The spelling of 3958625 in words is "three million, nine hundred fifty-eight thousand, six hundred twenty-five".