5631130 has 8 divisors (see below), whose sum is σ = 10136052. Its totient is φ = 2252448.

The previous prime is 5631121. The next prime is 5631169. The reversal of 5631130 is 311365.

It is a Cunningham number, because it is equal to 2373²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 5631129 + 1 = 2373^2 + 1^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5631098 and 5631107.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 281547 + ... + 281566.

Almost surely, 2^5631130 is an apocalyptic number.

5631130 is a deficient number, since it is larger than the sum of its proper divisors (4504922).

5631130 is a wasteful number, since it uses less digits than its factorization.

5631130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563120.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 5631130 is about 2373.0002107037. Note that the first 3 decimals coincide. The cubic root of 5631130 is about 177.9092454922.

Adding to 5631130 its reverse (311365), we get a palindrome (5942495).

The spelling of 5631130 in words is "five million, six hundred thirty-one thousand, one hundred thirty".