1162666 has 4 divisors (see below), whose sum is σ = 1744002. Its totient is φ = 581332.

The previous prime is 1162663. The next prime is 1162669. The reversal of 1162666 is 6662611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6662611 = 1571 ⋅4241.

It is an interprime number because it is at equal distance from previous prime (1162663) and next prime (1162669).

It can be written as a sum of positive squares in only one way, i.e., 1147041 + 15625 = 1071^2 + 125^2 .

It is not an unprimeable number, because it can be changed into a prime (1162663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290665 + ... + 290668.

2^1162666 is an apocalyptic number.

1162666 is a deficient number, since it is larger than the sum of its proper divisors (581336).

1162666 is an equidigital number, since it uses as much as digits as its factorization.

1162666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581335.

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

The square root of 1162666 is about 1078.2699105512. The cubic root of 1162666 is about 105.1521904902.

Subtracting 1162666 from its reverse (6662611), we obtain a palindrome (5499945).

The spelling of 1162666 in words is "one million, one hundred sixty-two thousand, six hundred sixty-six".