5218130 has 8 divisors (see below), whose sum is σ = 9392652. Its totient is φ = 2087248.

The previous prime is 5218121. The next prime is 5218139. The reversal of 5218130 is 318125.

It is an interprime number because it is at equal distance from previous prime (5218121) and next prime (5218139).

It can be written as a sum of positive squares in 2 ways, for example, as 4791721 + 426409 = 2189^2 + 653^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5218139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260897 + ... + 260916.

Almost surely, 2^5218130 is an apocalyptic number.

5218130 is a deficient number, since it is larger than the sum of its proper divisors (4174522).

5218130 is a wasteful number, since it uses less digits than its factorization.

5218130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521820.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 5218130 is about 2284.3226567191. The cubic root of 5218130 is about 173.4489325851.

The spelling of 5218130 in words is "five million, two hundred eighteen thousand, one hundred thirty".