3982185 has 12 divisors (see below), whose sum is σ = 6902532. Its totient is φ = 2123808.

The previous prime is 3982183. The next prime is 3982201. The reversal of 3982185 is 5812893.

It can be written as a sum of positive squares in 2 ways, for example, as 870489 + 3111696 = 933^2 + 1764^2 .

It is not a de Polignac number, because 3982185 - 2¹ = 3982183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3982183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44202 + ... + 44291.

It is an arithmetic number, because the mean of its divisors is an integer number (575211).

Almost surely, 2^3982185 is an apocalyptic number.

It is an amenable number.

3982185 is a deficient number, since it is larger than the sum of its proper divisors (2920347).

3982185 is a wasteful number, since it uses less digits than its factorization.

3982185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88504 (or 88501 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 3982185 is about 1995.5412799539. The cubic root of 3982185 is about 158.5040915528.

The spelling of 3982185 in words is "three million, nine hundred eighty-two thousand, one hundred eighty-five".