3961166 has 8 divisors (see below), whose sum is σ = 6481944. Its totient is φ = 1800520.

The previous prime is 3961159. The next prime is 3961171. The reversal of 3961166 is 6611693.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90005 + ... + 90048.

It is an arithmetic number, because the mean of its divisors is an integer number (810243).

Almost surely, 2^3961166 is an apocalyptic number.

3961166 is a deficient number, since it is larger than the sum of its proper divisors (2520778).

3961166 is a wasteful number, since it uses less digits than its factorization.

3961166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180066.

The product of its digits is 5832, while the sum is 32.

The square root of 3961166 is about 1990.2678211738. The cubic root of 3961166 is about 158.2247242853.

It can be divided in two parts, 3 and 961166, that added together give a palindrome (961169).

The spelling of 3961166 in words is "three million, nine hundred sixty-one thousand, one hundred sixty-six".