6165580 has 48 divisors (see below), whose sum is σ = 13575744. Its totient is φ = 2350080.

The previous prime is 6165563. The next prime is 6165581. The reversal of 6165580 is 855616.

It is not an unprimeable number, because it can be changed into a prime (6165581) 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, 59809 + ... + 59911.

It is an arithmetic number, because the mean of its divisors is an integer number (282828).

Almost surely, 2^6165580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6165580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6787872).

6165580 is an abundant number, since it is smaller than the sum of its proper divisors (7410164).

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

6165580 is a wasteful number, since it uses less digits than its factorization.

6165580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 6165580 is about 2483.0585977782. The cubic root of 6165580 is about 183.3684634241.

The spelling of 6165580 in words is "six million, one hundred sixty-five thousand, five hundred eighty".