4130581 has 16 divisors (see below), whose sum is σ = 5353600. Its totient is φ = 3094848.

The previous prime is 4130573. The next prime is 4130591. The reversal of 4130581 is 1850314.

4130581 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4130581 - 2³ = 4130573 is a prime.

It is a super-2 number, since 2×4130581² = 34123398795122, which contains 22 as substring.

4130581 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535 + ... + 2923.

It is an arithmetic number, because the mean of its divisors is an integer number (334600).

Almost surely, 2^4130581 is an apocalyptic number.

It is an amenable number.

4130581 is a deficient number, since it is larger than the sum of its proper divisors (1223019).

4130581 is a wasteful number, since it uses less digits than its factorization.

4130581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 4130581 is about 2032.3830839682. The cubic root of 4130581 is about 160.4490121841.

Adding to 4130581 its reverse (1850314), we get a palindrome (5980895).

The spelling of 4130581 in words is "four million, one hundred thirty thousand, five hundred eighty-one".