6135345 has 20 divisors (see below), whose sum is σ = 10998900. Its totient is φ = 3271968.

The previous prime is 6135343. The next prime is 6135359. The reversal of 6135345 is 5435316.

6135345 is a `hidden beast` number, since 613 + 5 + 3 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3272481 + 2862864 = 1809^2 + 1692^2 .

It is not a de Polignac number, because 6135345 - 2¹ = 6135343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6135341) 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 19 ways as a sum of consecutive naturals, for example, 7170 + ... + 7979.

It is an arithmetic number, because the mean of its divisors is an integer number (549945).

Almost surely, 2^6135345 is an apocalyptic number.

It is an amenable number.

6135345 is a deficient number, since it is larger than the sum of its proper divisors (4863555).

6135345 is a wasteful number, since it uses less digits than its factorization.

6135345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15166 (or 15157 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 6135345 is about 2476.9628580179. The cubic root of 6135345 is about 183.0682357737.

The spelling of 6135345 in words is "six million, one hundred thirty-five thousand, three hundred forty-five".