1332666 has 64 divisors (see below), whose sum is σ = 3283200. Its totient is φ = 399168.

The previous prime is 1332649. The next prime is 1332671. The reversal of 1332666 is 6662331.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36000 + ... + 36036.

It is an arithmetic number, because the mean of its divisors is an integer number (51300).

2^1332666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1641600).

1332666 is an abundant number, since it is smaller than the sum of its proper divisors (1950534).

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

1332666 is a wasteful number, since it uses less digits than its factorization.

1332666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 94 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 1332666 is about 1154.4115384039. The cubic root of 1332666 is about 110.0458761812.

Adding to 1332666 its reverse (6662331), we get a palindrome (7994997).

The spelling of 1332666 in words is "one million, three hundred thirty-two thousand, six hundred sixty-six".