6115656 has 64 divisors (see below), whose sum is σ = 16087680. Its totient is φ = 1935360.

The previous prime is 6115643. The next prime is 6115661. The reversal of 6115656 is 6565116.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63000 + ... + 63096.

It is an arithmetic number, because the mean of its divisors is an integer number (251370).

Almost surely, 2^6115656 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 6115656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8043840).

6115656 is an abundant number, since it is smaller than the sum of its proper divisors (9972024).

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

6115656 is a wasteful number, since it uses less digits than its factorization.

6115656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 210 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 6115656 is about 2472.9852405544. The cubic root of 6115656 is about 182.8721971888.

The spelling of 6115656 in words is "six million, one hundred fifteen thousand, six hundred fifty-six".