1166626 has 8 divisors (see below), whose sum is σ = 1761984. Its totient is φ = 579300.

The previous prime is 1166617. The next prime is 1166639. The reversal of 1166626 is 6266611.

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

It is a super-2 number, since 2×1166626² = 2722032447752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1166594 and 1166603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1630 + ... + 2233.

It is an arithmetic number, because the mean of its divisors is an integer number (220248).

2^1166626 is an apocalyptic number.

1166626 is a deficient number, since it is larger than the sum of its proper divisors (595358).

1166626 is a wasteful number, since it uses less digits than its factorization.

1166626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016.

The product of its digits is 2592, while the sum is 28.

The square root of 1166626 is about 1080.1046245619. The cubic root of 1166626 is about 105.2714367787.

The spelling of 1166626 in words is "one million, one hundred sixty-six thousand, six hundred twenty-six".