3985574 has 8 divisors (see below), whose sum is σ = 6013440. Its totient is φ = 1981096.

The previous prime is 3985567. The next prime is 3985589. The reversal of 3985574 is 4755893.

3985574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5414 + ... + 6105.

It is an arithmetic number, because the mean of its divisors is an integer number (751680).

Almost surely, 2^3985574 is an apocalyptic number.

3985574 is a deficient number, since it is larger than the sum of its proper divisors (2027866).

3985574 is a wasteful number, since it uses less digits than its factorization.

3985574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11694.

The product of its digits is 151200, while the sum is 41.

The square root of 3985574 is about 1996.3902424125. The cubic root of 3985574 is about 158.5490432610.

The spelling of 3985574 in words is "three million, nine hundred eighty-five thousand, five hundred seventy-four".