4518130 has 16 divisors (see below), whose sum is σ = 8178264. Its totient is φ = 1797120.

The previous prime is 4518121. The next prime is 4518133. The reversal of 4518130 is 318154.

It can be written as a sum of positive squares in 4 ways, for example, as 3396649 + 1121481 = 1843^2 + 1059^2 .

It is not an unprimeable number, because it can be changed into a prime (4518133) 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, 760 + ... + 3100.

Almost surely, 2^4518130 is an apocalyptic number.

4518130 is a deficient number, since it is larger than the sum of its proper divisors (3660134).

4518130 is a wasteful number, since it uses less digits than its factorization.

4518130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541.

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

The square root of 4518130 is about 2125.5893300447. The cubic root of 4518130 is about 165.3177836500.

The spelling of 4518130 in words is "four million, five hundred eighteen thousand, one hundred thirty".