6113505 has 8 divisors (see below), whose sum is σ = 9781632. Its totient is φ = 3260528.

The previous prime is 6113491. The next prime is 6113507. The reversal of 6113505 is 5053116.

It is a happy number.

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 6113505 - 2¹⁴ = 6097121 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6113507) by changing a digit.

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, 203769 + ... + 203798.

It is an arithmetic number, because the mean of its divisors is an integer number (1222704).

Almost surely, 2^6113505 is an apocalyptic number.

It is an amenable number.

6113505 is a deficient number, since it is larger than the sum of its proper divisors (3668127).

6113505 is a wasteful number, since it uses less digits than its factorization.

6113505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407575.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 6113505 is about 2472.5503028250. The cubic root of 6113505 is about 182.8507547236.

The spelling of 6113505 in words is "six million, one hundred thirteen thousand, five hundred five".