2042134 has 4 divisors (see below), whose sum is σ = 3063204. Its totient is φ = 1021066.

The previous prime is 2042129. The next prime is 2042149. The reversal of 2042134 is 4312402.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2042134² = 8340622547912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510532 + ... + 510535.

It is an arithmetic number, because the mean of its divisors is an integer number (765801).

2^2042134 is an apocalyptic number.

2042134 is a deficient number, since it is larger than the sum of its proper divisors (1021070).

2042134 is a wasteful number, since it uses less digits than its factorization.

2042134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021069.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2042134 is about 1429.0325398674. The cubic root of 2042134 is about 126.8707221899.

Adding to 2042134 its reverse (4312402), we get a palindrome (6354536).

The spelling of 2042134 in words is "two million, forty-two thousand, one hundred thirty-four".