1327166 has 4 divisors (see below), whose sum is σ = 1990752. Its totient is φ = 663582.

The previous prime is 1327159. The next prime is 1327181. The reversal of 1327166 is 6617231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6617231 = 73 ⋅90647.

It is a super-2 number, since 2×1327166² = 3522739183112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331790 + ... + 331793.

It is an arithmetic number, because the mean of its divisors is an integer number (497688).

2^1327166 is an apocalyptic number.

1327166 is a deficient number, since it is larger than the sum of its proper divisors (663586).

1327166 is an equidigital number, since it uses as much as digits as its factorization.

1327166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663585.

The product of its digits is 1512, while the sum is 26.

The square root of 1327166 is about 1152.0269094079. The cubic root of 1327166 is about 109.8942785886.

The spelling of 1327166 in words is "one million, three hundred twenty-seven thousand, one hundred sixty-six".