6665433 has 8 divisors (see below), whose sum is σ = 8899296. Its totient is φ = 4437600.

The previous prime is 6665413. The next prime is 6665437. The reversal of 6665433 is 3345666.

It is a happy number.

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

It is not a de Polignac number, because 6665433 - 2⁶ = 6665369 is a prime.

6665433 is a lucky number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6665394 and 6665403.

It is not an unprimeable number, because it can be changed into a prime (6665437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3013 + ... + 4733.

It is an arithmetic number, because the mean of its divisors is an integer number (1112412).

Almost surely, 2^6665433 is an apocalyptic number.

It is an amenable number.

6665433 is a deficient number, since it is larger than the sum of its proper divisors (2233863).

6665433 is a wasteful number, since it uses less digits than its factorization.

6665433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015.

The product of its digits is 38880, while the sum is 33.

The square root of 6665433 is about 2581.7499878958. The cubic root of 6665433 is about 188.1955958122.

The spelling of 6665433 in words is "six million, six hundred sixty-five thousand, four hundred thirty-three".