6109540 has 12 divisors (see below), whose sum is σ = 12830076. Its totient is φ = 2443808.

The previous prime is 6109501. The next prime is 6109567. The reversal of 6109540 is 459016.

It can be written as a sum of positive squares in 2 ways, for example, as 1065024 + 5044516 = 1032^2 + 2246^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152719 + ... + 152758.

It is an arithmetic number, because the mean of its divisors is an integer number (1069173).

Almost surely, 2^6109540 is an apocalyptic number.

It is an amenable number.

6109540 is an abundant number, since it is smaller than the sum of its proper divisors (6720536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6109540 is a wasteful number, since it uses less digits than its factorization.

6109540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305486 (or 305484 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 6109540 is about 2471.7483690700. The cubic root of 6109540 is about 182.8112160282.

The spelling of 6109540 in words is "six million, one hundred nine thousand, five hundred forty".