2041187 has 4 divisors (see below), whose sum is σ = 2044080. Its totient is φ = 2038296.

The previous prime is 2041183. The next prime is 2041199. The reversal of 2041187 is 7811402.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2041187 - 2² = 2041183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041183) 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, 389 + ... + 2057.

It is an arithmetic number, because the mean of its divisors is an integer number (511020).

2^2041187 is an apocalyptic number.

2041187 is a deficient number, since it is larger than the sum of its proper divisors (2893).

2041187 is a wasteful number, since it uses less digits than its factorization.

2041187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 2041187 is about 1428.7011583953. The cubic root of 2041187 is about 126.8511078795.

Adding to 2041187 its sum of digits (23), we get a triangular number (2041210 = T₂₀₂₀).

Adding to 2041187 its reverse (7811402), we get a palindrome (9852589).

The spelling of 2041187 in words is "two million, forty-one thousand, one hundred eighty-seven".