4134643 has 4 divisors (see below), whose sum is σ = 4153408. Its totient is φ = 4115880.

The previous prime is 4134629. The next prime is 4134649. The reversal of 4134643 is 3464314.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4134643 - 2²¹ = 2037491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4134649) 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, 9048 + ... + 9493.

It is an arithmetic number, because the mean of its divisors is an integer number (1038352).

Almost surely, 2^4134643 is an apocalyptic number.

4134643 is a deficient number, since it is larger than the sum of its proper divisors (18765).

4134643 is a wasteful number, since it uses less digits than its factorization.

4134643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18764.

The product of its digits is 3456, while the sum is 25.

The square root of 4134643 is about 2033.3821578838. The cubic root of 4134643 is about 160.5015899662.

Adding to 4134643 its reverse (3464314), we get a palindrome (7598957).

The spelling of 4134643 in words is "four million, one hundred thirty-four thousand, six hundred forty-three".