6109149 has 16 divisors (see below), whose sum is σ = 8352000. Its totient is φ = 3971136.

The previous prime is 6109141. The next prime is 6109183. The reversal of 6109149 is 9419016.

It is not a de Polignac number, because 6109149 - 2³ = 6109141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6109141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35227 + ... + 35399.

It is an arithmetic number, because the mean of its divisors is an integer number (522000).

Almost surely, 2^6109149 is an apocalyptic number.

It is an amenable number.

6109149 is a deficient number, since it is larger than the sum of its proper divisors (2242851).

6109149 is a wasteful number, since it uses less digits than its factorization.

6109149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 6109149 is about 2471.6692739928. The cubic root of 6109149 is about 182.8073160777.

The spelling of 6109149 in words is "six million, one hundred nine thousand, one hundred forty-nine".