6113530 has 16 divisors (see below), whose sum is σ = 11115144. Its totient is φ = 2420800.

The previous prime is 6113509. The next prime is 6113539. The reversal of 6113530 is 353116.

It can be written as a sum of positive squares in 4 ways, for example, as 5067001 + 1046529 = 2251^2 + 1023^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6113498 and 6113507.

It is not an unprimeable number, because it can be changed into a prime (6113539) 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 7 ways as a sum of consecutive naturals, for example, 2017 + ... + 4036.

Almost surely, 2^6113530 is an apocalyptic number.

6113530 is a deficient number, since it is larger than the sum of its proper divisors (5001614).

6113530 is a wasteful number, since it uses less digits than its factorization.

6113530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161.

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

The square root of 6113530 is about 2472.5553583287. Note that the first 3 decimals coincide. The cubic root of 6113530 is about 182.8510039675.

Adding to 6113530 its reverse (353116), we get a palindrome (6466646).

The spelling of 6113530 in words is "six million, one hundred thirteen thousand, five hundred thirty".