3887166 has 8 divisors (see below), whose sum is σ = 7774344. Its totient is φ = 1295720.

The previous prime is 3887129. The next prime is 3887167. The reversal of 3887166 is 6617883.

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

3887166 is an admirable number.

It is a super-2 number, since 2×3887166² = 30220119023112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323925 + ... + 323936.

It is an arithmetic number, because the mean of its divisors is an integer number (971793).

Almost surely, 2^3887166 is an apocalyptic number.

3887166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3887166 is a wasteful number, since it uses less digits than its factorization.

3887166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647866.

The product of its digits is 48384, while the sum is 39.

The square root of 3887166 is about 1971.5897139111. The cubic root of 3887166 is about 157.2332395444.

The spelling of 3887166 in words is "three million, eight hundred eighty-seven thousand, one hundred sixty-six".