6081385 has 4 divisors (see below), whose sum is σ = 7297668. Its totient is φ = 4865104.

The previous prime is 6081371. The next prime is 6081401. The reversal of 6081385 is 5831806.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5831806 = 2 ⋅2915903.

It can be written as a sum of positive squares in 2 ways, for example, as 1570009 + 4511376 = 1253^2 + 2124^2 .

It is a cyclic number.

It is not a de Polignac number, because 6081385 - 2⁵ = 6081353 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 608134 + ... + 608143.

It is an arithmetic number, because the mean of its divisors is an integer number (1824417).

Almost surely, 2^6081385 is an apocalyptic number.

It is an amenable number.

6081385 is a deficient number, since it is larger than the sum of its proper divisors (1216283).

6081385 is a wasteful number, since it uses less digits than its factorization.

6081385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216282.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 6081385 is about 2466.0464310309. The cubic root of 6081385 is about 182.5299631794.

The spelling of 6081385 in words is "six million, eighty-one thousand, three hundred eighty-five".