4134605 has 4 divisors (see below), whose sum is σ = 4961532. Its totient is φ = 3307680.

The previous prime is 4134589. The next prime is 4134619. The reversal of 4134605 is 5064314.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5064314 = 2 ⋅2532157.

It can be written as a sum of positive squares in 2 ways, for example, as 1833316 + 2301289 = 1354^2 + 1517^2 .

It is not a de Polignac number, because 4134605 - 2⁴ = 4134589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413456 + ... + 413465.

It is an arithmetic number, because the mean of its divisors is an integer number (1240383).

Almost surely, 2^4134605 is an apocalyptic number.

It is an amenable number.

4134605 is a deficient number, since it is larger than the sum of its proper divisors (826927).

4134605 is an equidigital number, since it uses as much as digits as its factorization.

4134605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826926.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4134605 is about 2033.3728138244. The cubic root of 4134605 is about 160.5010982608.

Adding to 4134605 its reverse (5064314), we get a palindrome (9198919).

The spelling of 4134605 in words is "four million, one hundred thirty-four thousand, six hundred five".