1095556 has 24 divisors (see below), whose sum is σ = 2390976. Its totient is φ = 426720.

The previous prime is 1095551. The next prime is 1095557. The reversal of 1095556 is 6555901.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1095551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471 + ... + 2086.

It is an arithmetic number, because the mean of its divisors is an integer number (99624).

2^1095556 is an apocalyptic number.

It is an amenable number.

1095556 is an abundant number, since it is smaller than the sum of its proper divisors (1295420).

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

1095556 is a wasteful number, since it uses less digits than its factorization.

1095556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579 (or 3577 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 1095556 is about 1046.6881101837. The cubic root of 1095556 is about 103.0888101970.

It can be divided in two parts, 109555 and 6, that added together give a square (109561 = 331²).

The spelling of 1095556 in words is "one million, ninety-five thousand, five hundred fifty-six".