4581130 has 16 divisors (see below), whose sum is σ = 8530920. Its totient is φ = 1769152.

The previous prime is 4581121. The next prime is 4581139. The reversal of 4581130 is 311854.

It is an interprime number because it is at equal distance from previous prime (4581121) and next prime (4581139).

It can be written as a sum of positive squares in 4 ways, for example, as 4092529 + 488601 = 2023^2 + 699^2 .

It is not an unprimeable number, because it can be changed into a prime (4581139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7609 + ... + 8188.

Almost surely, 2^4581130 is an apocalyptic number.

4581130 is a deficient number, since it is larger than the sum of its proper divisors (3949790).

4581130 is a wasteful number, since it uses less digits than its factorization.

4581130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15833.

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

The square root of 4581130 is about 2140.3574467831. The cubic root of 4581130 is about 166.0826268869.

Adding to 4581130 its reverse (311854), we get a palindrome (4892984).

The spelling of 4581130 in words is "four million, five hundred eighty-one thousand, one hundred thirty".