1106720 has 24 divisors (see below), whose sum is σ = 2615004. Its totient is φ = 442624.

The previous prime is 1106689. The next prime is 1106741. The reversal of 1106720 is 276011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1106704 + 16 = 1052^2 + 4^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3299 + ... + 3618.

2^1106720 is an apocalyptic number.

1106720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1106720 is an abundant number, since it is smaller than the sum of its proper divisors (1508284).

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

1106720 is an equidigital number, since it uses as much as digits as its factorization.

1106720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6932 (or 6924 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1106720 is about 1052.0076045353. The cubic root of 1106720 is about 103.4377946980.

The spelling of 1106720 in words is "one million, one hundred six thousand, seven hundred twenty".