2141166 has 16 divisors (see below), whose sum is σ = 4311504. Its totient is φ = 708864.

The previous prime is 2141159. The next prime is 2141189. The reversal of 2141166 is 6611412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195 + ... + 2078.

It is an arithmetic number, because the mean of its divisors is an integer number (269469).

2^2141166 is an apocalyptic number.

2141166 is an abundant number, since it is smaller than the sum of its proper divisors (2170338).

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

2141166 is a wasteful number, since it uses less digits than its factorization.

2141166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435.

The product of its digits is 288, while the sum is 21.

The square root of 2141166 is about 1463.2723601572. The cubic root of 2141166 is about 128.8892746168.

Adding to 2141166 its reverse (6611412), we get a palindrome (8752578).

The spelling of 2141166 in words is "two million, one hundred forty-one thousand, one hundred sixty-six".