1326166 has 8 divisors (see below), whose sum is σ = 2026944. Its totient is φ = 650520.

The previous prime is 1326161. The next prime is 1326167. The reversal of 1326166 is 6616231.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1326166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326161) 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, 6150 + ... + 6361.

It is an arithmetic number, because the mean of its divisors is an integer number (253368).

2^1326166 is an apocalyptic number.

1326166 is a deficient number, since it is larger than the sum of its proper divisors (700778).

1326166 is a wasteful number, since it uses less digits than its factorization.

1326166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12566.

The product of its digits is 1296, while the sum is 25.

The square root of 1326166 is about 1151.5928099810. The cubic root of 1326166 is about 109.8666704141.

It can be divided in two parts, 1326 and 166, that multiplied together give a triangular number (220116 = T₆₆₃).

The spelling of 1326166 in words is "one million, three hundred twenty-six thousand, one hundred sixty-six".