6109018 has 16 divisors (see below), whose sum is σ = 9749160. Its totient is φ = 2861056.

The previous prime is 6109009. The next prime is 6109021. The reversal of 6109018 is 8109016.

It can be written as a sum of positive squares in 4 ways, for example, as 6017209 + 91809 = 2453^2 + 303^2 .

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6108983 and 6109001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11748 + ... + 12256.

Almost surely, 2^6109018 is an apocalyptic number.

6109018 is a deficient number, since it is larger than the sum of its proper divisors (3640142).

6109018 is a wasteful number, since it uses less digits than its factorization.

6109018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 6109018 is about 2471.6427735415. The cubic root of 6109018 is about 182.8060094075.

The spelling of 6109018 in words is "six million, one hundred nine thousand, eighteen".