2042187 has 16 divisors (see below), whose sum is σ = 3213312. Its totient is φ = 1128960.

The previous prime is 2042179. The next prime is 2042189. The reversal of 2042187 is 7812402.

It is not a de Polignac number, because 2042187 - 2³ = 2042179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2042189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918 + ... + 2219.

It is an arithmetic number, because the mean of its divisors is an integer number (200832).

2^2042187 is an apocalyptic number.

2042187 is a deficient number, since it is larger than the sum of its proper divisors (1171125).

2042187 is a wasteful number, since it uses less digits than its factorization.

2042187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2042187 is about 1429.0510837615. The cubic root of 2042187 is about 126.8718197493.

Adding to 2042187 its reverse (7812402), we get a palindrome (9854589).

The spelling of 2042187 in words is "two million, forty-two thousand, one hundred eighty-seven".