3985250 has 32 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 1508400.

The previous prime is 3985249. The next prime is 3985277. The reversal of 3985250 is 525893.

It is a happy number.

It is an unprimeable number.

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, 4331 + ... + 5169.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

Almost surely, 2^3985250 is an apocalyptic number.

3985250 is a deficient number, since it is larger than the sum of its proper divisors (3877150).

3985250 is a wasteful number, since it uses less digits than its factorization.

3985250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 865 counting only the distinct ones).

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

The square root of 3985250 is about 1996.3090943038. The cubic root of 3985250 is about 158.5447468257.

The spelling of 3985250 in words is "three million, nine hundred eighty-five thousand, two hundred fifty".