3985146 has 32 divisors (see below), whose sum is σ = 9662400. Its totient is φ = 1207440.

The previous prime is 3985103. The next prime is 3985181. The reversal of 3985146 is 6415893.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3985146.

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, 2761 + ... + 3948.

It is an arithmetic number, because the mean of its divisors is an integer number (301950).

Almost surely, 2^3985146 is an apocalyptic number.

3985146 is an abundant number, since it is smaller than the sum of its proper divisors (5677254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3985146 is a wasteful number, since it uses less digits than its factorization.

3985146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6731 (or 6725 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 3985146 is about 1996.2830460634. The cubic root of 3985146 is about 158.5433676737.

The spelling of 3985146 in words is "three million, nine hundred eighty-five thousand, one hundred forty-six".