4542134 has 4 divisors (see below), whose sum is σ = 6813204. Its totient is φ = 2271066.

The previous prime is 4542119. The next prime is 4542143. The reversal of 4542134 is 4312454.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135532 + ... + 1135535.

It is an arithmetic number, because the mean of its divisors is an integer number (1703301).

Almost surely, 2^4542134 is an apocalyptic number.

4542134 is a deficient number, since it is larger than the sum of its proper divisors (2271070).

4542134 is a wasteful number, since it uses less digits than its factorization.

4542134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271069.

The product of its digits is 1920, while the sum is 23.

The square root of 4542134 is about 2131.2282843468. The cubic root of 4542134 is about 165.6100344375.

Adding to 4542134 its reverse (4312454), we get a palindrome (8854588).

The spelling of 4542134 in words is "four million, five hundred forty-two thousand, one hundred thirty-four".