3611166 has 32 divisors (see below), whose sum is σ = 7905408. Its totient is φ = 1092960.

The previous prime is 3611147. The next prime is 3611171. The reversal of 3611166 is 6611163.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 4881 + ... + 5571.

It is an arithmetic number, because the mean of its divisors is an integer number (247044).

Almost surely, 2^3611166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3611166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3952704).

3611166 is an abundant number, since it is smaller than the sum of its proper divisors (4294242).

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

3611166 is a wasteful number, since it uses less digits than its factorization.

3611166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776.

The product of its digits is 648, while the sum is 24.

The square root of 3611166 is about 1900.3068173324. The cubic root of 3611166 is about 153.4201786963.

The spelling of 3611166 in words is "three million, six hundred eleven thousand, one hundred sixty-six".