6144085 has 8 divisors (see below), whose sum is σ = 7627320. Its totient is φ = 4745664.

The previous prime is 6144079. The next prime is 6144091. The reversal of 6144085 is 5804416.

It is an interprime number because it is at equal distance from previous prime (6144079) and next prime (6144091).

It can be written as a sum of positive squares in 4 ways, for example, as 23409 + 6120676 = 153^2 + 2474^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6144085 - 2⁷ = 6143957 is a prime.

6144085 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21042 + ... + 21331.

It is an arithmetic number, because the mean of its divisors is an integer number (953415).

Almost surely, 2^6144085 is an apocalyptic number.

It is an amenable number.

6144085 is a deficient number, since it is larger than the sum of its proper divisors (1483235).

6144085 is a wasteful number, since it uses less digits than its factorization.

6144085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42407.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 6144085 is about 2478.7264875335. The cubic root of 6144085 is about 183.1551234289.

The spelling of 6144085 in words is "six million, one hundred forty-four thousand, eighty-five".