6660133 has 8 divisors (see below), whose sum is σ = 7174656. Its totient is φ = 6164400.

The previous prime is 6660119. The next prime is 6660161. The reversal of 6660133 is 3310666.

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

It is a cyclic number.

It is not a de Polignac number, because 6660133 - 2¹³ = 6651941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6660098 and 6660107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6660103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3958 + ... + 5383.

It is an arithmetic number, because the mean of its divisors is an integer number (896832).

Almost surely, 2^6660133 is an apocalyptic number.

It is an amenable number.

6660133 is a deficient number, since it is larger than the sum of its proper divisors (514523).

6660133 is a wasteful number, since it uses less digits than its factorization.

6660133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 6660133 is about 2580.7233482107. The cubic root of 6660133 is about 188.1457015221.

Adding to 6660133 its reverse (3310666), we get a palindrome (9970799).

The spelling of 6660133 in words is "six million, six hundred sixty thousand, one hundred thirty-three".