3133666 has 8 divisors (see below), whose sum is σ = 4852224. Its totient is φ = 1516260.

The previous prime is 3133643. The next prime is 3133673. The reversal of 3133666 is 6663313.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25210 + ... + 25333.

It is an arithmetic number, because the mean of its divisors is an integer number (606528).

Almost surely, 2^3133666 is an apocalyptic number.

3133666 is a deficient number, since it is larger than the sum of its proper divisors (1718558).

3133666 is a wasteful number, since it uses less digits than its factorization.

3133666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50576.

The product of its digits is 5832, while the sum is 28.

The square root of 3133666 is about 1770.2163709558. The cubic root of 3133666 is about 146.3359063802.

Adding to 3133666 its reverse (6663313), we get a palindrome (9796979).

The spelling of 3133666 in words is "three million, one hundred thirty-three thousand, six hundred sixty-six".