616130 has 8 divisors (see below), whose sum is σ = 1109052. Its totient is φ = 246448.

The previous prime is 616129. The next prime is 616139. The reversal of 616130 is 31616.

It can be written as a sum of positive squares in 2 ways, for example, as 499849 + 116281 = 707^2 + 341^2 .

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 = 616099 and 616108.

It is not an unprimeable number, because it can be changed into a prime (616139) 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, 30797 + ... + 30816.

2⁶¹⁶¹³⁰ is an apocalyptic number.

616130 is a deficient number, since it is larger than the sum of its proper divisors (492922).

616130 is a wasteful number, since it uses less digits than its factorization.

616130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61620.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 616130 is about 784.9394881136. The cubic root of 616130 is about 85.0924023977.

Adding to 616130 its reverse (31616), we get a palindrome (647746).

The spelling of 616130 in words is "six hundred sixteen thousand, one hundred thirty".