3946185 has 16 divisors (see below), whose sum is σ = 7015680. Its totient is φ = 2104560.

The previous prime is 3946183. The next prime is 3946211. The reversal of 3946185 is 5816493.

3946185 is a `hidden beast` number, since 39 + 4 + 618 + 5 = 666.

It is not a de Polignac number, because 3946185 - 2¹ = 3946183 is a prime.

3946185 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3946183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14481 + ... + 14750.

It is an arithmetic number, because the mean of its divisors is an integer number (438480).

Almost surely, 2^3946185 is an apocalyptic number.

It is an amenable number.

3946185 is a deficient number, since it is larger than the sum of its proper divisors (3069495).

3946185 is a wasteful number, since it uses less digits than its factorization.

3946185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29245 (or 29239 counting only the distinct ones).

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

The square root of 3946185 is about 1986.5006921720. The cubic root of 3946185 is about 158.0250053892.

The spelling of 3946185 in words is "three million, nine hundred forty-six thousand, one hundred eighty-five".