1166706 has 12 divisors (see below), whose sum is σ = 2527902. Its totient is φ = 388896.

The previous prime is 1166687. The next prime is 1166713. The reversal of 1166706 is 6076611.

It can be written as a sum of positive squares in only one way, i.e., 1071225 + 95481 = 1035^2 + 309^2 .

It is a super-2 number, since 2×1166706² = 2722405780872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1166706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32391 + ... + 32426.

2^1166706 is an apocalyptic number.

1166706 is an abundant number, since it is smaller than the sum of its proper divisors (1361196).

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

1166706 is a wasteful number, since it uses less digits than its factorization.

1166706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64825 (or 64822 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1166706 is about 1080.1416573765. The cubic root of 1166706 is about 105.2738430118.

The spelling of 1166706 in words is "one million, one hundred sixty-six thousand, seven hundred six".