6130805 has 8 divisors (see below), whose sum is σ = 7477944. Its totient is φ = 4824000.

The previous prime is 6130783. The next prime is 6130807. The reversal of 6130805 is 5080316.

It can be written as a sum of positive squares in 4 ways, for example, as 24964 + 6105841 = 158^2 + 2471^2 .

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

It is not a de Polignac number, because 6130805 - 2⁶ = 6130741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6130807) 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, 9746 + ... + 10355.

It is an arithmetic number, because the mean of its divisors is an integer number (934743).

Almost surely, 2^6130805 is an apocalyptic number.

It is an amenable number.

6130805 is a deficient number, since it is larger than the sum of its proper divisors (1347139).

6130805 is a wasteful number, since it uses less digits than its factorization.

6130805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20167.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 6130805 is about 2476.0462435100. The cubic root of 6130805 is about 183.0230693443.

The spelling of 6130805 in words is "six million, one hundred thirty thousand, eight hundred five".