1166826 has 8 divisors (see below), whose sum is σ = 2333664. Its totient is φ = 388940.

The previous prime is 1166807. The next prime is 1166827. The reversal of 1166826 is 6286611.

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

1166826 is an admirable number.

It is a super-2 number, since 2×1166826² = 2722965828552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1166793 and 1166802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166827) 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, 97230 + ... + 97241.

It is an arithmetic number, because the mean of its divisors is an integer number (291708).

2^1166826 is an apocalyptic number.

1166826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1166826 is a wasteful number, since it uses less digits than its factorization.

1166826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194476.

The product of its digits is 3456, while the sum is 30.

The square root of 1166826 is about 1080.1972042178. The cubic root of 1166826 is about 105.2774521553.

The spelling of 1166826 in words is "one million, one hundred sixty-six thousand, eight hundred twenty-six".