1335666 has 32 divisors (see below), whose sum is σ = 2838528. Its totient is φ = 418320.

The previous prime is 1335661. The next prime is 1335667. The reversal of 1335666 is 6665331.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1335661) 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, 7915 + ... + 8081.

It is an arithmetic number, because the mean of its divisors is an integer number (88704).

2^1335666 is an apocalyptic number.

1335666 is an abundant number, since it is smaller than the sum of its proper divisors (1502862).

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

1335666 is a wasteful number, since it uses less digits than its factorization.

1335666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246.

The product of its digits is 9720, while the sum is 30.

The square root of 1335666 is about 1155.7101712800. The cubic root of 1335666 is about 110.1283900321.

The spelling of 1335666 in words is "one million, three hundred thirty-five thousand, six hundred sixty-six".