1166630 has 8 divisors (see below), whose sum is σ = 2099952. Its totient is φ = 466648.

The previous prime is 1166617. The next prime is 1166639. The reversal of 1166630 is 366611.

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

It is a super-2 number, since 2×1166630² = 2722051113800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1166596 and 1166605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166639) 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, 58322 + ... + 58341.

It is an arithmetic number, because the mean of its divisors is an integer number (262494).

2^1166630 is an apocalyptic number.

1166630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1166630 is a deficient number, since it is larger than the sum of its proper divisors (933322).

1166630 is a wasteful number, since it uses less digits than its factorization.

1166630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116670.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1166630 is about 1080.1064762328. The cubic root of 1166630 is about 105.2715570929.

The spelling of 1166630 in words is "one million, one hundred sixty-six thousand, six hundred thirty".