6113665 has 8 divisors (see below), whose sum is σ = 7573248. Its totient is φ = 4733040.

The previous prime is 6113663. The next prime is 6113669. The reversal of 6113665 is 5663116.

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

It is not a de Polignac number, because 6113665 - 2¹ = 6113663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6113663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19567 + ... + 19876.

It is an arithmetic number, because the mean of its divisors is an integer number (946656).

Almost surely, 2^6113665 is an apocalyptic number.

It is an amenable number.

6113665 is a deficient number, since it is larger than the sum of its proper divisors (1459583).

6113665 is a wasteful number, since it uses less digits than its factorization.

6113665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39479.

The product of its digits is 3240, while the sum is 28.

The square root of 6113665 is about 2472.5826578701. The cubic root of 6113665 is about 182.8523498732.

The spelling of 6113665 in words is "six million, one hundred thirteen thousand, six hundred sixty-five".