3985750 has 32 divisors (see below), whose sum is σ = 7581600. Its totient is φ = 1568800.

The previous prime is 3985721. The next prime is 3985777. The reversal of 3985750 is 575893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26676 + ... + 26824.

It is an arithmetic number, because the mean of its divisors is an integer number (236925).

Almost surely, 2^3985750 is an apocalyptic number.

3985750 is a deficient number, since it is larger than the sum of its proper divisors (3595850).

3985750 is a wasteful number, since it uses less digits than its factorization.

3985750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 3985750 is about 1996.4343214842. The cubic root of 3985750 is about 158.5513770295.

The spelling of 3985750 in words is "three million, nine hundred eighty-five thousand, seven hundred fifty".