1106656 has 12 divisors (see below), whose sum is σ = 2178792. Its totient is φ = 553312.

The previous prime is 1106653. The next prime is 1106671. The reversal of 1106656 is 6566011.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1106656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17260 + ... + 17323.

It is an arithmetic number, because the mean of its divisors is an integer number (181566).

2^1106656 is an apocalyptic number.

1106656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1106656 is a deficient number, since it is larger than the sum of its proper divisors (1072136).

1106656 is an equidigital number, since it uses as much as digits as its factorization.

1106656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34593 (or 34585 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1106656 is about 1051.9771860644. The cubic root of 1106656 is about 103.4358007741.

The spelling of 1106656 in words is "one million, one hundred six thousand, six hundred fifty-six".