4181130 has 24 divisors (see below), whose sum is σ = 10871172. Its totient is φ = 1114944.

The previous prime is 4181129. The next prime is 4181137. The reversal of 4181130 is 311814.

It can be written as a sum of positive squares in 2 ways, for example, as 4124961 + 56169 = 2031^2 + 237^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4181137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23139 + ... + 23318.

Almost surely, 2^4181130 is an apocalyptic number.

4181130 is an abundant number, since it is smaller than the sum of its proper divisors (6690042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4181130 is a wasteful number, since it uses less digits than its factorization.

4181130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46470 (or 46467 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 4181130 is about 2044.7811618851. The cubic root of 4181130 is about 161.1008716794.

Adding to 4181130 its reverse (311814), we get a palindrome (4492944).

The spelling of 4181130 in words is "four million, one hundred eighty-one thousand, one hundred thirty".