3958250 has 32 divisors (see below), whose sum is σ = 7547904. Its totient is φ = 1554000.

The previous prime is 3958243. The next prime is 3958259. The reversal of 3958250 is 528593.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3958259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17639 + ... + 17861.

It is an arithmetic number, because the mean of its divisors is an integer number (235872).

Almost surely, 2^3958250 is an apocalyptic number.

3958250 is a deficient number, since it is larger than the sum of its proper divisors (3589654).

3958250 is a wasteful number, since it uses less digits than its factorization.

3958250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 3958250 is about 1989.5351215799. The cubic root of 3958250 is about 158.1858892085.

The spelling of 3958250 in words is "three million, nine hundred fifty-eight thousand, two hundred fifty".