1117906 has 8 divisors (see below), whose sum is σ = 1717884. Its totient is φ = 545280.

The previous prime is 1117901. The next prime is 1117913. The reversal of 1117906 is 6097111.

It can be written as a sum of positive squares in 2 ways, for example, as 1083681 + 34225 = 1041^2 + 185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1117901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6735 + ... + 6898.

2^1117906 is an apocalyptic number.

1117906 is a deficient number, since it is larger than the sum of its proper divisors (599978).

1117906 is a wasteful number, since it uses less digits than its factorization.

1117906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13676.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 1117906 is about 1057.3107395652. The cubic root of 1117906 is about 103.7851209301.

The spelling of 1117906 in words is "one million, one hundred seventeen thousand, nine hundred six".