4134581 has 8 divisors (see below), whose sum is σ = 4526400. Its totient is φ = 3745440.

The previous prime is 4134569. The next prime is 4134589. The reversal of 4134581 is 1854314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4134581 - 2¹⁰ = 4133557 is a prime.

It is a super-2 number, since 2×4134581² = 34189520091122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4134581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4134589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4040 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (565800).

Almost surely, 2^4134581 is an apocalyptic number.

It is an amenable number.

4134581 is a deficient number, since it is larger than the sum of its proper divisors (391819).

4134581 is a wasteful number, since it uses less digits than its factorization.

4134581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339.

The product of its digits is 1920, while the sum is 26.

The square root of 4134581 is about 2033.3669122910. The cubic root of 4134581 is about 160.5007877085.

Adding to 4134581 its reverse (1854314), we get a palindrome (5988895).

It can be divided in two parts, 413 and 4581, that added together give a palindrome (4994).

The spelling of 4134581 in words is "four million, one hundred thirty-four thousand, five hundred eighty-one".