6109545 has 64 divisors (see below), whose sum is σ = 11854080. Its totient is φ = 2654208.

The previous prime is 6109501. The next prime is 6109567. The reversal of 6109545 is 5459016.

It is not a de Polignac number, because 6109545 - 2⁷ = 6109417 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 62937 + ... + 63033.

It is an arithmetic number, because the mean of its divisors is an integer number (185220).

Almost surely, 2^6109545 is an apocalyptic number.

6109545 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6109545 is a deficient number, since it is larger than the sum of its proper divisors (5744535).

6109545 is a wasteful number, since it uses less digits than its factorization.

6109545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 6109545 is about 2471.7493804996. The cubic root of 6109545 is about 182.8112658986.

The spelling of 6109545 in words is "six million, one hundred nine thousand, five hundred forty-five".