1166610 has 32 divisors (see below), whose sum is σ = 2878272. Its totient is φ = 302400.

The previous prime is 1166609. The next prime is 1166617. The reversal of 1166610 is 166611.

It is not an unprimeable number, because it can be changed into a prime (1166617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585 + ... + 1635.

It is an arithmetic number, because the mean of its divisors is an integer number (89946).

2^1166610 is an apocalyptic number.

1166610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1166610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1439136).

1166610 is an abundant number, since it is smaller than the sum of its proper divisors (1711662).

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

1166610 is a wasteful number, since it uses less digits than its factorization.

1166610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1166610 is about 1080.0972178466. The cubic root of 1166610 is about 105.2709555188.

Subtracting from 1166610 its reverse (166611), we obtain a palindrome (999999).

The spelling of 1166610 in words is "one million, one hundred sixty-six thousand, six hundred ten".