1106556 has 48 divisors (see below), whose sum is σ = 2878848. Its totient is φ = 328000.

The previous prime is 1106543. The next prime is 1106563. The reversal of 1106556 is 6556011.

It is a super-2 number, since 2×1106556² = 2448932362272, which contains 22 as substring.

It is a congruent 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, 10906 + ... + 11006.

It is an arithmetic number, because the mean of its divisors is an integer number (59976).

2^1106556 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 1106556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1439424).

1106556 is an abundant number, since it is smaller than the sum of its proper divisors (1772292).

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

1106556 is a wasteful number, since it uses less digits than its factorization.

1106556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1106556 is about 1051.9296554428. The cubic root of 1106556 is about 103.4326851140.

It can be divided in two parts, 110 and 6556, that added together give a palindrome (6666).

The spelling of 1106556 in words is "one million, one hundred six thousand, five hundred fifty-six".