4115556 has 48 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 1344096.

The previous prime is 4115549. The next prime is 4115563. The reversal of 4115556 is 6555114.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4115549) and next prime (4115563).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

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, 5365 + ... + 6083.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^4115556 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 4115556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443200).

4115556 is an abundant number, since it is smaller than the sum of its proper divisors (6770844).

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

4115556 is a wasteful number, since it uses less digits than its factorization.

4115556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 777 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 4115556 is about 2028.6833168339. The cubic root of 4115556 is about 160.2542312432.

The spelling of 4115556 in words is "four million, one hundred fifteen thousand, five hundred fifty-six".